Peanut Butter Ganache
Sweet, salty, and peanutty. The perfect ganache for cakes, pastries, and spoonfuls.
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Rich, peanutty, and irresistibly creamy—this peanut butter ganache comes together in a matter of minutes.
With just a quick stir and a handful of easy-to-find ingredients, you’ll have a versatile topping or filling that adds a touch of indulgence to any dessert.
Recipe Info
This recipe is:
- Rich and peanutty. White chocolate and peanut butter come together for a silky-sweet ganache with just the right hint of salty flavor.
- Simple but adaptable. Melt the chocolate with cream, stir in peanut butter, and you’re done. Need it thinner? Add more warm cream. Want it thicker? Let it cool, or pop it in the fridge.
- Perfect for all sorts of treats. Drizzle over cakes, top eclairs, or fill macarons. This ganache works anywhere you want a creamy, peanutty finish.
Making peanut butter ganache for the first time? Read the ingredients notes, step-by-step instructions, and tips. If you’re familiar with the recipe, feel free to jump to the recipe card.
Ingredients and Substitutes

- White chocolate. A decent-quality white chocolate is all you need. Melting chocolate (callets) also works well.
- Heavy cream. I use regular 30% fat heavy cream, but a 36% fat option is fine if you want a bit firmer ganache.
- Creamy peanut butter. Choose a variety that contains only peanuts (and perhaps salt) for the best results. If your peanut butter is extra smooth and easy to spread because of added oils, reduce the heavy cream by about 10%. Then, only add more cream if the ganache ends up too thick.
- Salt. A pinch or two can enhance the overall flavor and balance the sweetness, especially if you’re using unsalted PB.
Step-by-Step: How to Make Peanut Butter Ganache
- Prep chocolate. Roughly chop the white chocolate and place it in a heatproof bowl.

- Warm the cream. Heat the heavy cream on the stove until it’s hot but not boiling. You’ll know it’s ready when small bubbles form around the edges and pop right back up after stirring. Remove from the heat.

- Combine with chocolate. Pour the hot cream over the chopped chocolate and let it sit for a minute. Then, stir until the chocolate is fully melted and incorporated.


- Stir in peanut butter. Add the room temperature peanut butter and stir until it’s fully combined.
- Add salt. Taste the ganache and add a pinch or two of salt to enhance flavor. Stir well and repeat if needed.


- Cool. Let the ganache sit on the counter, stirring occasionally, until it reaches the consistency you need (pourable for glazing, firmer for piping). To speed this up, place the bowl in cold water and stir. Thanks to the peanut butter, this ganache is fairly thick from the get-go. So if you need it to pour over a cake or top eclairs, you’ll probably use it soon after making it.

- Refrigerate or use. Once it’s at the desired consistency, use it right away or transfer it to the fridge.

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Tips
- Ensure smooth melting. If you spot any stubborn chocolate bits, pour the ganache back into the pot and warm it on low for a minute or two until everything melts. An immersion blender can also help give you that velvety texture.

- Adjust heavy cream. Peanut butter will thicken the ganache pretty quickly. If you need a thinner consistency—say, for pouring over a cake—warm some heavy cream and stir it in, one tablespoon at a time, until you reach the texture you want. Just remember that adding more cream means it won’t set as firmly.

- Make it creamier. This PB ganache is quite heavy on peanut butter, both in flavor and texture. If you’d prefer it creamier and less peanut-buttery, add more white chocolate and heavy cream. Keep the ratio of 3 parts white chocolate to 1 part heavy cream (by weight).
- Soften in a warm water bath. Once it sets, the ganache can get pretty firm. To soften it, fill a large bowl with warm tap water and place the ganache container in it. Stir as soon as the bottom and sides start to melt, and keep going until it’s as soft as you’d like.

Storage
You can store this ganache sealed tightly in the fridge for 3 to 4 days. Warm it up before using.
Similar Recipes to Try
Looking for more? Check out the following recipes:
- Peanut butter pastry cream. Love PB and need a customizable filling? Pastry cream fits the bill perfectly.
- Earl Grey ganache. Earl Grey infused ganache, ideal for filling macarons, topping eclairs, and more.
- Brown butter ganache. Simple yet delightful ganache. Definitely worth trying out if you’re looking for an unusual flavor.

Equipment
Ingredients
- 4 oz white chocolate 113 g
- 1/3 cup heavy cream 80 g
- 1/3 cup peanut butter 90 g
- salt to taste
Instructions
- Prep Chocolate: Roughly chop white chocolate and place in a heatproof bowl.
- Warm Cream: Heat heavy cream until hot but not boiling. Look for small bubbles around the edges before removing from heat.
- Combine: Pour hot cream over the chocolate and let it sit for a minute. Stir until chocolate is completely melted.4 oz white chocolate, 1/3 cup heavy cream
- Stir in Peanut Butter: Add room-temperature peanut butter and mix until fully incorporated. Use an immersion blender if needed to smooth out everything.1/3 cup peanut butter
- Add Salt: Taste the ganache and stir in a pinch of salt at a time until the flavor is just right.salt
- Cool: Let the ganache sit, stirring occasionally, until it reaches the desired consistency. To speed up cooling, place the bowl in cold water and continue stirring.
- Refrigerate or Use: Use once it’s at the right thickness or refrigerate for later.