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Green Drip Cake

This stunning green drip cake is made with tender green velvet cake layers, homemade buttercream, and green ganache drips.

image of an adorable green drip cake that's been decorated to celebrate st. patrick's day

How to Make This Green Drip Cake

To make sure this cake turns out as amazing as possible, let’s walk through each step together! I’ve also included a video tutorial of the process below.

I figured it might be helpful to know what tools I use too, so I’ve shared a list below too.

Not all of these are mandatory, but they make the process a lot easier.

If you don’t have all these things on hand, feel free to improvise and work with what you have.

Step 1: Bake the Green Velvet Cake Layers

Make the green velvet cake layers first following the recipe card at the bottom of this post.

After coloring the batter, divide it evenly between the prepared cake pans and bake for 33-37 minutes or until a toothpick comes out with a few moist crumbs.

image of green velvet cake batter that has been poured into cake pans and is ready to be baked

Remove the cake layers from the oven and let them cool in the pans for about 30 minutes. Or if you’re in a rush, place the pans directly in the freezer to accelerate the cooling process.

Then gently run an offset spatula around the rim of the cake pans to loosen them and flip them onto wire racks to finish cooling.

These layers bake up pretty flat, so leveling them is optional! If you want to level them, use a serrated knife to level the top of each cake layer.

I also like to trim away the caramelization around the sides of the layers and tort each layer to create eight, thinner layers.

image of green velvet cake layer on a wire baking rack that have been leveled and trimmed

If you’re making these in advance, you can wrap and freeze them at this point.

Step 2: Make the Buttercream Frosting

While the cake layers bake and cool, make the buttercream frosting.

I like to use an American buttercream base to make this frosting because I think it’s the easiest to make and I love eating it. However, it is quite sweet!

image of cream cheese buttercream being mixed that's smooth

If you want to use a less sweet frosting base, I’d recommend making a batch of my Swiss meringue buttercream or 1.5 batches of my hybrid buttercream.

This frosting can also be made in advance if needed and kept in the fridge for up to a month or in the freezer for 3 months.

Wait to color the frosting until we’ve filled and crumb coated the cake.

Step 3: Stack and Frost the Cake Layers

Then it’s time to assemble this cake! Stack and frost cake layers on a greaseproof cake board or flat plate. Use a dab of buttercream to help stick the first cake layer to the board.

Spread an even layer of buttercream on top of each cake layer with a large offset spatula.

image of green velvet cake layers that have been filled with buttercream and are stacked

Repeat with the remaining cake layers and place the top cake layer upside down to make the cake easier to frost.

Step 4: Crumb Coat the Cake

Spread a thin coat of frosting around the cake to fully cover the cake layers.

image of a green velvet cake that's being crumb coated with buttercream frosting

Smooth the frosting using a large offset spatula or bench scraper, then chill the cake in the fridge (30 minutes) or freezer (10 minutes) until the frosting is firm to the touch.

Step 5: Smooth on the Second Layer of Frosting

While the cake chills, color the remaining buttercream green with gel food coloring. Then add a second, thicker layer of green frosting to the cake.

Smooth the frosting using a large offset spatula or bench scraper.

image of green buttercream being smoothed onto a layer cake to make a green drip cake

If you’re struggling to get smooth sides on the cake, check out my video tutorial on how to frost a cake smoothly.

Add a green sprinkle blend around the base of the cake and gently press the sprinkles into the frosting using a small offset spatula.

image of sprinkles being added around the base of a green drip cake

Chill the cake one more time in the fridge (20 minutes) or freezer (5 minutes) until the frosting is firm to the touch.

Place the remaining buttercream in a large piping bag fit with an open star piping tip (like a Wilton 1M). Seal the top with a rubber band or clip and set aside.

Step 6: Make the Green Ganache

While the cake chills, make the green white chocolate ganache. Heat the heavy cream in a heatproof bowl in the microwave for 45 seconds until it’s just beginning to bubble.

Gently pour the white chocolate chips into the heavy cream, making sure they are fully covered with cream.

Let the mixture sit for 1 minute, then slowly stir it until the cream and white chocolate are combined.

Some bits of chocolate may not be fully melted yet. Heat the mixture again for 20 seconds and stir. Repeat as necessary until all the white chocolate bits are fully melted and incorporated.

Mix in the green gel food coloring and stir until it’s evenly colored. Let the mixture cool until it reaches the desired viscosity. It should be barely warm to the touch and thick.

image of green white chocolate ganache being made to add green drips to a cake

If it seems too thin or thick, you can add a touch more chocolate chips or heavy cream.

The type of cream and white chocolate that you use can affect the consistency, along with the temperature of the ganache. Feel free to adjust as needed.

Step 7: Add the Green Drips Around the Cake and Decorate

Add the green drips around the top of the cake using a plastic squirt bottle or spoon.

If this is your first drip cake, I recommend either reading my drip cake tutorial or watching my YouTube video on drip cakes. They both have a ton of helpful tips to make sure your drips turn out great!

image of green ganache drips being added around a green cake

Pour some of the leftover ganache on top of the cake and spread it around with a small offset spatula. Be careful as you push the ganache toward the edge of the cake, you don’t want it to flow over and mess up your drips!

This helps the drips set and will prevent the buttercream swirls from melting on the warm ganache and sliding off the cake.

image of green buttercream swirls being piped on top of a bright green drip cake

Pipe a ring of buttercream swirls around the top of the cake. Add more green sprinkles on top of the cake inside the buttercream swirls, then enjoy!

If you’re making this cake in advance, it can sit at room temperature for a few hours or be stored in the fridge for up to a week.

image of a the side of a green drip cake

Substitutions and Swaps – Green Velvet Layers

This recipe uses quite a few ingredients and I know you might not have them all on hand. Or if you have food allergies or restrictions, I’ve got you covered.

Below are some swaps and substitutions that can be made in this cake recipe.

  • Cake Flour – This recipe turns out best with cake flour, but you can use a gluten-free flour blend or all-purpose flour if that’s what you have on hand.
  • Granulated Sugar – I do not recommend changing the type or reducing the amount of sugar because it will change the texture of the cake layers.
  • Unsalted Butter – If you only have salted butter on hand, you can use it in place of the unsalted butter in this recipe. Just be sure to omit the salt that this cake recipe calls for. You can also use vegan butter in its place (and also omit the salt)!
  • Egg whites – I like to use the pasteurized egg whites that come in a carton, but you can also use 7 large egg whites or 4 whole, large eggs. If you have an egg allergy you can use flaxseed eggs or a vegan egg replacer.
  • Buttermilk – You can also use full fat yogurt, whole milk, sour cream, or an alternative yogurt or milk (almond, soy, oat) if you’re dairy free.
  • Vegetable Oil – Any flavorless oil will work in this recipe. Canola or even sunflower oil would work great!
  • Green Gel Food Coloring – Gel or oil-based food coloring works best to color the cake layers, buttercream, and ganache. Liquid food coloring can be used, but it’s more difficult to create vibrant colors.
image of a slice of green velvet cake that's been cut into to show how tender the cake layers are

Substitutions and Swaps – Buttercream Frosting

  • Unsalted Butter – If you only have salted butter on hand, you can use it in place of the unsalted butter. Just be sure to omit the salt that this frosting recipe calls for. You can also use vegan butter in its place (and omit the salt)!
  • Heavy Cream – Whole milk or alternative milk (soy, almond, oat) will work fine in this frosting recipe if that’s what you have on hand.
image of buttercream frosting in a glass mixing bowl

Making This Green Drip Cake in Different Sizes

I used 4, 7-inch cake pans to make this cake, but this recipe can be used to make different-sized cakes.

You can make three, 8- or four, 6-inch cake layers with one batch of batter. Bake the cake layers at 350 F / 175 C for 34-40 minutes or until a toothpick comes out with a few moist crumbs.

One batch of batter can also be used to make one 9×13-inch sheet cake. Bake it at 350 F / 175 C for 40-50 minutes and use flower nails or heating cores to help the cake bake evenly. It should end up being about 2 inches tall.

If you want to make cupcakes, I highly recommend using my vanilla cupcake recipe and adding a bit of green gel food coloring. One batch makes a dozen cupcakes.

image of a green velvet cake that's been cut into to show it's layers of tender cake and buttercream frosting

Tips for Making the Best Green Drip Cake

  • Ingredients at room temp mix together better! Set out any cold ingredients ahead of time.
  • Properly measure the cake flour (spoon into the cup measure, then level). Or better yet, use a kitchen scale to measure your dry ingredients.
  • Use a scale to weigh the cake pans as you fill them. It will make the cake layers bake up to the same height and bake more evenly.
  • Level the room temperature or thawed cake layers with a serrated knife to make them easier to stack.
  • Make sure the buttercream is the right consistency. This will help give the cake proper structure and make it easier to decorate.
  • Chill the cake layers in the freezer for about 20 minutes before assembling the cake. It makes them so much easier to stack and frost!
  • If your cake layers turn out less than perfect, read my cake troubleshooting guide to see where things might’ve gone awry.
image of a green drip cake from a higher perspective to show it's pretty frosting swirls and green drips on its side

How to Make a Naturally Green Drip Cake

If you want to make a green drip cake but don’t want to use food coloring, I highly recommend using matcha powder. It will give the cake a gorgeous, earthy green color and it tastes delicious too.

My matcha cake recipe does exactly that, and I recommend giving it a try if that’s what you’re after.

Making This Green Drip Cake in Advance

I highly recommend making these cake layers in advance and freezing themIt breaks the process up and makes it more approachable.

You can also make the frosting ahead of time or save any leftover frosting! It can be stored in an airtight container in the fridge for up to 2 weeks, or in the freezer for up to a month.

Be sure to give it a good stir once it thaws to get the consistency nice and smooth again.

A decorated cake can last in the fridge for up to a week, or in the freezer for up to a month. The buttercream locks in all the moisture, keeping the cake fresh and delicious!

If you cut into the cake and have leftovers, use any remaining frosting to cover the cut section to keep it moist and store it in the fridge for up to a week.

Let Me Know What You Think!

If you make this green drip cake recipe, I’d love to hear what you think of it! Let me know by leaving a rating and comment below.

And don’t forget to tag me @chelsweets use #chelsweets if you share on social media so that I can see your amazing creations.

Other Recipes You Might Like:

Yield: 24

Green Drip Cake Recipe

image of an adorable green drip cake that's been decorated to celebrate st. patrick's day

This stunning green drip cake is made with tender cake layers, homemade buttercream, and green ganache drips.

Prep Time 20 minutes
Cook Time 35 minutes
Additional Time 1 hour
Total Time 1 hour 45 minutes

Ingredients

Green Velvet Cake Recipe

  • 3 cups cake flour (360g)
  • 3 cups granulated sugar (600g)
  • 2 1/2 tsp baking powder (10g)
  • 1 tsp fine salt (6g)
  • 1 cup unsalted butter, room temp (226g)
  • 1 cup egg whites from a carton or about 7 large egg whites, room temp (235g)
  • 1 1/2 cups buttermilk, room temp (360g)
  • 2 Tbsp vegetable oil (30g)
  • 1 tsp vanilla extract (4g)
  • green gel food coloring

Buttercream Frosting

  • 2 cups unsalted butter, room temp (452g)
  • 1 Tbsp vanilla extract (12g)
  • 1 tsp fine salt (6g)
  • 7 cups powdered sugar (904g)
  • 1/4 cup heavy cream or whipping cream (60g)
  • green gel food coloring

Green Drip Recipe

Recommend Tools and Equipment

Instructions

Green Velvet Cake Layers

  1. Preheat oven to 350°F / 175°C. Line four, 7-inch or three 8-inch pans with parchment rounds and grease with non-stick baking spray or homemade cake pan release. I used 7-inch cake pans.
  2. Mix 3 cups cake flour, 3 cups sugar, 2 1/2 tsp baking powder, and 1 tsp salt together in a stand mixer with a paddle attachment or hand mixer until fully combined.
  3. Mix in 1 cup of room temperature, unsalted butter slowly into the dry ingredients on a low speed. Continue to mix until no large chunks of butter remain, and the mixture looks like moist sand.
  4. Pour in 1 cup of egg whites and mix on low until just incorporated. Scrape the sides and bottom of the bowl as needed with a rubber spatula.
  5. Then mix in 1 1/2 cups buttermilk, 2 Tbsp of vegetable oil, 1 tsp of vanilla extract, and a generous squirt of green gel food coloring on a low speed until fully incorporated. Scrape down the sides of the bowl with a rubber spatula one more time, then beat on a medium speed for about 30 seconds to make sure everything is properly mixed together. This also helps lighten the texture of the cake layers. The batter will be thin, but don't worry! That's how it's supposed to be.
  6. Divide the batter evenly between the cake pans (450g per pan if you make 4 layers, 600g per pan if you make 3 layers). Bake for 33-37 minutes or until a toothpick comes out with a few moist crumbs. Rotate the pans halfway through to help them bake evenly.
  7. Let the pans cool for 10 minutes, then run a small offset spatula around the perimeter of the pan to separate the cake from the pan.
  8. Place the cake layers into the freezer for 30 minutes to accelerate the cooling process. Once the layers are fully cooled, carefully flip the pans, and remove the layers.
  9. Use a serrated knife to level the tops and remove any caramelization around the sides of the layers. I also like to torte the cake layers horizontally (see picture above) to create thinner cake layers, but this is optional. You can also trim the layers, then wrap and freeze them if you're making them in advance.
  10. If you make these cake layers in advance and freeze them, let them thaw for about 15 minutes before making the cake. The cake layers should still be slightly cold to the touch, which will make it easier to assemble the cake.

Buttercream Frosting:

  1. While the cake layers bake and cool, make the buttercream frosting.
  2. In the bowl of a stand mixer or a large bowl, beat 2 cups of unsalted butter on a medium speed for 30 seconds with a stand mixer and paddle attachment or hand mixer until smooth.
  3. Mix in 1 Tbsp of vanilla extract and 1 tsp salt on a low speed.
  4. Gradually mix in 7 cups of powdered sugar and 1/4 cup of heavy cream on a low speed.
  5. Continue to mix on a low speed for a few minutes until the desired consistency is reached.  If the frosting seems too thick, add in additional cream (1 Tbsp at a time). If the frosting seems too thin, add in more powdered sugar (a quarter of a cup at a time).
  6. Wait to color the buttercream until we've filled and frosted the cake. Cover the buttercream flush with plastic wrap to prevent crusting, then set aside.

Assembling This Green Drip Cake:

  1. Stack and frost cake layers on a greaseproof cake board or flat plate using a dab of frosting to help stick the first cake layer to the board.
  2. Spread an even layer of buttercream between each cake layer with a large offset spatula.
  3. Add a thin coat of frosting around the cake to fully cover the cake layers.
  4. Smooth using a bench scraper, then chill the cake in the fridge (20 minutes) or freezer (10 minutes) until the frosting is firm to the touch.
  5. While the cake chills, color the remaining buttercream green with gel food coloring.
  6. Cover the chilled cake with a second, thicker layer of green buttercream. Smooth using a bench scraper and offset spatula.
  7. Add a green sprinkle blend around the base of the cake and gently press the sprinkles into the frosting using a small offset spatula. Chill the cake one more time in the fridge (20 minutes) or freezer (5 minutes) until the frosting is firm to the touch.
  8. Place the remaining buttercream in a large piping bag fit with an open star piping tip (like a Wilton 1M). Seal the top with a rubber band or clip and set aside.

Green Ganache Drips

  1. While the cake chills, make the green, white chocolate ganache.
  2. Heat 1/3 cup of heavy cream in a heatproof bowl in the microwave for 45 seconds, until it's just beginning to bubble.
  3. Gently pour 1 cup of white chocolate chips into the heavy cream. Make sure they are fully covered with cream. Let the mixture sit for 1 minute.
  4. Stir slowly until the cream and white chocolate are combined. Some bits of chocolate may not be fully melted yet. Heat the mixture again for 20 seconds and stir. Repeat as necessary until all the white chocolate bits are fully melted and incorporated.
  5. Mix in the green gel food coloring and stir until it's evenly colored. Let the mixture cool until it reaches the desired viscosity. It should be barely warm to the touch and thick.
  6. If it seems too thin or thick, you can add a touch more chocolate chips or heavy cream. The type of cream and white chocolate that you use can affect the consistency, along with the temperature of the ganache. Feel free to adjust as needed.

Decorating This Green Drip Cake

  1. Add the green drips around the top of the cake using a plastic squirt bottle or spoon. If this is your first drip cake, I recommend either reading my drip cake tutorial or watching my YouTube video on drip cakes. They both have a ton of helpful tips to make sure your drips turn out great!
  2. Pour some of the leftover ganache on top of the cake and spread it around with a small offset spatula. Be careful as you push the ganache toward the edge of the cake, you don't want it to flow over and mess up your drips!
  3. Once the drips are in place, chill the cake one final time in the fridge (20 minutes) or freezer (5 minutes). I promise this is the last time!! This helps the drips set and will prevent the buttercream swirls from melting on the warm ganache and sliding off the cake.
  4. Pipe a ring of buttercream swirls around the top of the cake. Add more green sprinkles on top of the cake inside the buttercream swirls, then enjoy! If you're making this cake in advance, it can sit at room temperature for a few hours or be stored in the fridge for up to a week.

Notes

If you need to make any substitutions or swaps in this recipe, please see the section in the post above on ingredient substitutions.

Recipe Variations

One batch of cake batter makes about 1800 grams or 10 cups. If you plan to use four circular cake pans, add 450 grams of batter into each pan. If you make 3 layers, add 600 grams to each pan.

This recipe can also be used to make a green velvet sheet cake! One batch will make 2, 9 x 13-inch cake layers that are about 1 inch tall.

Bake for 35-40 mins at 350 F / 175 C. I recommend using heating cores if you have them to help large cake layers like this bake more evenly and quickly.

You can also make one 9 x 13-inch cake layer that's about 2 inches tall, but the bake time will be 45-55 minutes at 350 F/ 175 C.

Tips for Making the Best Green Drip Cake

  • Ingredients at room temp mix together better! Set out any cold ingredients ahead of time.
  • Properly measure your flour (spoon into the cup measure, then level). Or better yet, use a kitchen scale to measure your dry ingredients.
  • Use a scale to weigh your cake pans as you fill them. It will make the cake layers bake up to the same height and bake more evenly.
  • Level the room temperature or thawed cake layers with a serrated knife to make them easier to stack.
  • Make sure the buttercream is the right consistency. This will help give the cake proper structure and make it easier to decorate.
  • Chill the cake layers in the freezer for about 20 minutes before assembling the cake. It makes them so much easier to stack and frost!
  • If your cake layers turn out less than perfect, read my cake troubleshooting guide to see where things might've gone awry.
  • You can also use regular white chocolate chips, white chocolate wafers, or even a chopped-up white chocolate bar for the white chocolate this recipe calls for.
  • Use heavy cream or heavy whipping cream! You need the high-fat content to create the right consistency in both the frosting and the ganache. Milk cannot be used in place of the cream.

Making This Green Velvet Layer Cake in Advance & Storage Tips

Make these cake layers in advance and freeze them. It breaks the process up and makes it more approachable.

You can also make the frosting can also be made ahead of time too or you can save any leftover frosting! It can be stored in an airtight container in the fridge for up to a month, or in the freezer for up to 3 months.

Be sure to give it a good stir once it thaws to get the consistency nice and smooth again.

A frosted cake can last in the fridge for up to a week, or in the freezer for up to a month. The buttercream locks in all the moisture, keeping the cake fresh and delicious!

If you cut into the cake and have leftovers, use any remaining frosting to cover the cut section to keep it moist and store it in the fridge for up to a week.

Nutrition Information

Yield

24

Serving Size

1

Amount Per Serving Calories 610Total Fat 31gSaturated Fat 18gTrans Fat 0gUnsaturated Fat 11gCholesterol 77mgSodium 342mgCarbohydrates 81gFiber 0gSugar 65gProtein 5g

Tracey

Saturday 17th of June 2023

I’d like to make cupcakes using this recipe. What do I need to change anything and what would be the cooking time? Thanks

Chelsweets

Monday 26th of June 2023

Hi Tracey,

Great question! Fill the liners 3/4 full and bake in a preheated 350 F / 175 C oven for 18-21 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs. Hope that helps, happy baking!

Jackie

Wednesday 15th of March 2023

Can I use self raising flour rather than cake flour and baking powder and is cake flour the uks equivalent to plain flour x

Chelsweets

Tuesday 21st of March 2023

Hi Jackie,

Great question! You totally can, that should work great!! Also omit the salt, as I believe most self rising flour has salt in it too :) Hope that helps, happy baking!

Yazmin Diaz

Tuesday 14th of March 2023

Hello, I was wondering if this can be used for cupcakes … thank you!

Chelsweets

Tuesday 14th of March 2023

It totally can! One batch should make about 3 dozen. Fill them 3/4 full and bake them for 18-20 minutes. Happy baking!

Renata

Friday 10th of March 2023

Hi did you need to use the microwave method to intensify the green buttercream colour? If not how many squirts did you use to reach your colour preference?? Can this recipe all be used to make blue velvet cake?

Chelsweets

Sunday 12th of March 2023

Hi Renata,

Great questions! I didn't use the microwave method on this frosting, but I did add a few generous squirts of Americolor green gel food coloring. If I'd used the microwave method I probably would've been able to use less food coloring.

This recipe can totally be used to make a blue velvet cake, that would be awesome! Hope that helps, happy baking!

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