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Chocolate Ganache “Frosting”

I love using chocolate ganache, but in the past I’ve mostly used it to make drip cakes! When I decided I wanted to cover a cake in ganache, I knew I’d need to tweak the recipe a bit.

image of chocolate ganache frosting in a glass bowl

After adding a few more ingredients and altering the ratio of chocolate to cream, the result is a silky smooth, decadent ganache that is perfectly thick and spreadable at room temperature.

How to Make This Dark Chocolate Ganache Frosting

This ganache needs about an hour to thicken, so I recommend making it before you make whatever dessert you plan to fill or frost! I usually make it the night before.

After heating the cream and pouring it over the dark chocolate, let the mixture sit for a couple of minutes.

image of spreadable dark chocolate ganache being mixed together

Stir slowly until the cream and chocolate are combined and the mixture is smooth. If any bits of chocolate aren’t fully melted, heat the mixture again for 10 seconds and stir until smooth.

Then mix in the unsalted butter, corn syrup, and fine salt until combined.

image of dark chocolate ganache that's been melted down and is ready to be set aside to cool

The ingredients usually melt down quite well, but if they don’t or you want it to be ultra-smooth, you can use an immersion blender to make a perfectly smooth ganache.

Then cover the mixture with plastic wrap to prevent the ganache from forming a skin and set aside to cool to room temperature. You can pour the mixture into a shallow, wide tray to help it cool faster if you’re in a rush.

image of dark chocolate ganache being covered with plastic wrap before being set aside to cool

Once it has thickened and reached room temperature, it should be perfectly spreadable and scoopable!

image of scoopable chocolate ganache filling

You can use it to fill, frost, or pipe onto cakes, cupcakes, brownies, cheesecake, cookies, and even macarons. If you need to make this in advance, it can be covered and stored in the fridge for up to a month.

image of millionaire shortbread cookies on a platter

Dark Chocolate Ganache – Substitutions and Swaps

This recipe uses just five ingredients, but I know you might not have all of them on hand. Below are some ingredient substitutions that can be made along with my recommendations.

  • Heavy Cream – Use heavy cream or heavy whipping cream, not milk or half and half. You need a high-fat percentage to allow the ganache to come together and have a smooth texture.
  • To make dairy-free dark chocolate ganache, use coconut cream in place of the heavy cream in this recipe.
  • Dark Chocolate – Use any type of good quality dark chocolate (I recommend about 60% cocoa). This includes dark chocolate bars, couverture, or chunks. You can also use dark chocolate chips but be sure to use a good brand like 365, Ghirardelli, or Guittard. If you want to use milk chocolate to make this ganache, use 1/2 cup (120g) of heavy cream, and 2 cups milk chocolate (350g).
  • Unsalted Butter – If you only have salted butter, you can use it in place of the unsalted butter in this recipe. Just be sure to omit the salt the recipe calls for.
  • Light Corn Syrup – Corn syrup gives this ganache a silky smooth texture and a shiny gloss! However, it can be omitted if needed.
  • Fine Salt – A bit of salt helps round out the richness of this ganache. I use this type of salt, which is also called table salt. If you want to use Kosher salt in place of the table salt, you will need to add another 1/8 teaspoon to the measurement.
image of chocolate ganache being spread on top of millionaire brownies

Making This Ganache in Advance

This ganache can be stored at room temperature for 2 days, or in the fridge for up to a month. Store the ganache in an airtight container or cover the bowl flush with plastic wrap to keep it fresh.

You can also freeze this ganache for up to 3 months! When you’re ready to use the ganache, place it in the fridge overnight, then set it out at room temperature for a few hours to let it gradually come to room temperature.

image of millionaire cheesecake

Doubling this Recipe

If you want to double this recipe, go for it! Simply double the ingredients and follow the directions in the recipe card above.

How to Make the Best Chocolate Ganache Frosting

  • Make this ganache before you make the dessert you want to fill it with. This will give it time to cool to room temperature and thicken.
  • Measure the ingredients with a kitchen scale. It helps to be precise with this recipe!
  • Use good quality dark chocolate (at least 60% cocoa). It will make the ganache taste better and give it the best possible consistency.
  • Use heavy cream or heavy whipping cream, not milk or half and half. You need a high-fat percentage to allow the ganache to come together and have a smooth texture.
  • If you notice bits of unmelted chocolate in the ganache once it’s combined, heat it in the microwave for another 10 seconds, let it rest for 30 seconds, then give it another stir. Repeat this process as needed until all the chocolate is melted and the ganache is smooth.
  • To make the dairy-free ganache, use coconut cream in place of the heavy cream in this recipe.
image of a millionaire bar that's been cut into a square to show it's thick layers of shortbread, caramel, and chocolate ganache

Let Me Know What You Think!

If you try this dark chocolate ganache frosting, I’d love to hear what you think of it! Please leave a rating and comment below.

Other Recipes You Might Like:

Yield: 2.5 cups

Dark Chocolate Ganache Frosting

image of chocolate ganache frosting in a glass bowl

This dark chocolate ganache frosting is the perfect consistency for spreading and piping onto desserts.

Prep Time 2 minutes
Cook Time 1 minute
Additional Time 30 minutes
Total Time 1 hour 11 minutes

Ingredients

Chocolate Ganache Frosting

  • 1 cup heavy cream (240g)
  • 1 1/3 cup dark (60-65% cocoa) chocolate chips (240g)
  • 1/4 cup unsalted butter, room temperature (60g)
  • 2 Tbsp light corn syrup - optional (40g)
  • 1/2 tsp fine salt (3g)

Instructions

Chocolate Ganache Frosting

  1. This ganache needs about an hour to thicken, so I recommend making it before you make whatever dessert you plan to fill or frost! I usually make it the night before. Heat 1 cup of heavy cream in a heatproof bowl in the microwave for 45 seconds, until it's just beginning to bubble and steam. If you don't have a microwave, you can also use a double boiler to heat the cream.
  2. Gently pour 1 1/3 cups of dark chocolate chips into the heavy cream. Make sure the chips are fully covered with cream. Let the mixture sit for 1 minute. If you want to use milk chocolate to make the ganache, use 1/2 cup (120g) of heavy cream, and 2 cups milk chocolate (350g).
  3. Stir slowly until the cream and chocolate combine and the mixture is smooth. If any bits of chocolate aren't fully melted, heat the mixture again for 10 seconds and stir until smooth.
  4. Then mix in 1/4 cup of room temperature unsalted butter, 2 Tbsp corn syrup, and 1/2 tsp fine salt until combined.
  5. Cover with plastic wrap to prevent the ganache from forming a skin, then set aside to cool to room temperature. You can pour the mixture into a shallow, wide tray to help it cool faster if you're in a rush. Once it has thickened and reached room temperature, you can use it to fill or frost cakes, cupcakes, brownies, cheesecake, cookies, and even macarons! If you need to make this in advance, it can be covered and stored in the fridge for up to a month.

Notes

Ingredient Swaps & Substitutions

For a detailed list of ingredient swaps and substitutions that can be made in each component of this recipe, please refer to the "swaps and substitutions" section above.

Making This Ganache in Advance

This ganache can be stored at room temperature for 2 days, or in the fridge for up to a month. Store the ganache in an airtight container or cover the bowl flush with plastic wrap to keep it fresh.

You can also freeze this ganache for up to 3 months! When you're ready to use the ganache, place it in the fridge overnight, then set it out at room temperature for a few hours to let it gradually come to room temperature.

Doubling this Recipe

If you want to double this recipe, go for it! Simply double the ingredients and follow the directions in the recipe card above.

How to Make the Best Chocolate Ganache Frosting

  • Make this ganache before you make the dessert you want to fill it with. This will give it time to cool to room temperature and thicken.
  • Measure the ingredients with a kitchen scale. It helps to be precise with this recipe!
  • Use good quality dark chocolate (at least 60% cocoa). It will make the ganache taste better and give it the best possible consistency.
  • Use heavy cream or heavy whipping cream, not milk or half and half. You need a high-fat percentage to allow the ganache to come together and have a smooth texture.
  • If you notice bits of unmelted chocolate in the ganache once it's combined, heat it in the microwave for another 10 seconds, let it rest for 30 seconds, then give it another stir. Repeat this process as needed until all the chocolate is melted and the ganache is smooth.
  • To make the dairy-free ganache, use coconut cream in place of the heavy cream in this recipe.

Nutrition Information

Yield

2

Serving Size

1

Amount Per Serving Calories 868Total Fat 79gSaturated Fat 43gTrans Fat 2gUnsaturated Fat 30gCholesterol 195mgSodium 245mgCarbohydrates 40gFiber 1gSugar 21gProtein 6g

Angela Burk

Tuesday 17th of October 2023

Hello! I’m going to be making my daughter’s wedding cake and she wants chocolate ganache filling. I’m going to make this cake in steps. What if I make one tier with frosting and filling and refrigerate it. Will the ganache filling get hard and ruin the cake? I’ve been trying to find an answer to this question, but have had no luck. Please help!

Chelsweets

Sunday 22nd of October 2023

Hi Angela,

This recipe would be great from filling a cake! It is thick and should work great for that. Hope that helps, happy baking!

Safa

Thursday 13th of July 2023

How many cupcakes will it Dark chocolate and Milk Chocolate Ganache Frost?

Chelsweets

Sunday 16th of July 2023

Hi Safa,

Great question! It can vary a lot based on how you decorate them. For example, rosettes use a lot less frosting than a large swirl. But I'd say that one batch should frost 2-3 dozen cupcakes. Hope that helps, happy baking!

Cristina Granadillo

Wednesday 12th of October 2022

Hi! I’m planning on making a chocolate cake with raspberry filling and a whipped dark chocolate ganache frosting. Is whipped ganache stable enough to use as a dam for the fruit filling?

Chelsweets

Friday 14th of October 2022

Hi Christina,

That sounds like it would be delicious! I haven't used whipped ganache in that way, but I would be nervous about suing it as damn with a fruit filling. Sorry I can't be of more help! If you try it, I'd love to hear how it works out!

Baileys Chocolate Cake: Easy Recipe with Decadent Chocolate Frosting

Monday 11th of July 2022

[…] I did the same thing with the ganache filling! The ganache really lets the Irish cream flavor shine […]

padra

Saturday 23rd of April 2022

How long can this sit out on a cake at room temperature?

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