Peanut Butter Frosting
If you love peanut butter as much as I do, youโre in for a treat! This Peanut Butter Frosting is smooth, creamy, and packed with the perfect balance of sweet and nutty flavors. Itโs a great topping for cakes, cupcakes, and even cookies. Plus, itโs super easy to make and only requires a few simple ingredients.

Why Youโll Love This Peanut Butter Frosting
This peanut butter frosting has quickly become one of my favorite go-to recipes, and hereโs why:
- Easy to Make: This frosting comes together in just minutes with ingredients you likely already have in your pantry.
- Perfect Texture: Itโs creamy yet fluffy, with just the right amount of sweetness to complement the rich peanut butter flavor.
- Versatile: Use it to frost cakes, cupcakes, brownies, or even spread it on cookies. Itโs the perfect all-around frosting for peanut butter lovers!

Ingredients Youโll Need
You need very simple ingredients to make this recipe. Find the amounts needed below on the bottom of the page, and here you can enjoy some detailed instructions with pictures.
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These are the simple ingredients you will need to make this fluffy peanut butter frosting.
- Unsalted Butter: Make sure the butter is at room temperature. It helps create a smooth and creamy frosting. You can use vegan butter for a dairy free option.
- Creamy Peanut Butter: Go for a high-quality creamy peanut butter to get that perfect velvety texture. I love Jif, or Skippy brands for making frosting, because they are smooth, and sweet.
- Powdered Sugar: Sifted powdered sugar is key to achieving a smooth consistency.
- Vanilla Extract: Adds a lovely depth of flavor to the frosting.
- Heavy Cream: Just a bit of cream helps to give the frosting that perfectly light and airy finish.
- Salt: a pinch of salt is optional and helps enhance that delicious sweet and salty flavor profile.
Easy Peanut Butter Frosting Recipe
This recipe is super easy to make. It comes together in seconds.
Start by sifting the sugar, to prevent lumps in your frosting.
In a large mixing bowl, beat the room temperature unsalted butter with an electric mixer until itโs light and fluffy. This should take about 2 minutes. Then, add the creamy peanut butter and beat on medium speed until well combined.

Gradually add the sifted powdered sugar, while continuing to beat on low speed.
Mix until the sugar is fully incorporated and the frosting is smooth.

Pour in the vanilla extract and a bit of heavy cream. Beat the frosting on medium speed until everything is combined and the frosting has a creamy and fluffy texture. If the frosting is too thick, add a bit more cream, one teaspoon at a time, until you reach your desired consistency.
And if the frosting is too runny, add more powdered sugar to make it thicker.

How to use this Peanut Butter Frosting
Now your peanut butter frosting is ready to use! You can frost cakes, cupcakes, or even brownies with this deliciously creamy peanut butter goodness.
This rich and creamy Peanut Butter Frosting is incredibly versatile and can elevate any dessert with its smooth, nutty flavor. Here are some delicious ways to use it:
- Cupcakes: Whether youโre baking classic chocolate or vanilla cupcakes, this frosting makes the perfect topping. Pipe it high with a star tip for a beautiful presentation and an irresistible finish. You can use it to top these delicious Chocolate Cupcakes for example.
- Layer Cakes: Frost your favorite layer cake with this peanut butter frosting for a decadent treat. It pairs beautifully with chocolate, banana, or even a Classic Yellow Cake.
- Sheet Cake: This is the recipe used in this delicious Chocolate Cake with Peanut Butter Frosting (picture below).
- Cookies: Spread a generous layer of this frosting over soft sugar cookies or sandwiched between two Chocolate Sugar Cookies for a delicious twist on a cookie sandwich.
- Brownies: Slather it over a batch of fudgy brownies for a peanut butter-chocolate combination thatโs hard to resist.
- Whoopie Pies: Use this frosting as a filling for soft whoopie pies for a decadent, sweet treat.
- Macarons: Use it to fill macarons, like in this delicious recipe for Peanut Butter Macarons.

Tips for the Best Peanut Butter Frosting
- Room Temperature Ingredients: Ensure that both your butter and peanut butter are at room temperature before you begin. This makes it easier to cream them together and results in a smoother frosting.
- Sifting the Powdered Sugar: Donโt skip this step! Sifting helps to remove any lumps and ensures your frosting turns out perfectly smooth.
- Adjusting Consistency: If your frosting is too thick, add a little more cream to thin it out. If itโs too thin, add a bit more sifted powdered sugar until you reach the perfect consistency.
- Scrape the sides of the bowl: while making the frosting, be sure to scrape the sides and bottom of the bowl to ensure all ingredients are getting incorporated nicely.
Can I Make This Ahead of Time?
Absolutely! You can make this frosting up to 3 days in advance. Just store it in an airtight container in the refrigerator. When youโre ready to use it, let it come to room temperature and give it a quick mix before frosting your baked goods.
How to Store Peanut Butter Frosting
This frosting can be stored in an airtight container in the fridge for up to 3 days. If you want to freeze it, place the frosting in a freezer-safe container and freeze for up to 2 months. When youโre ready to use it, thaw it in the fridge overnight and beat it again to restore its creamy texture.

Natural Peanut Butter vs. Conventional Peanut Butter
When it comes to making the perfect Peanut Butter Buttercream Frosting, the type of peanut butter you choose can make a big difference in both flavor and texture. Hereโs a quick breakdown of using natural peanut butter versus conventional peanut butter in your frosting recipe:
Natural Peanut Butter
Natural peanut butter typically contains just peanuts and maybe a bit of salt, with no added sugars or stabilizers. This results in a smoother, oilier consistency that can separate easily. While this type of peanut butter is delicious and healthier due to its minimal ingredients, it can be trickier to work with in frosting recipes. The excess oil can lead to a thinner, less stable frosting, making it harder to achieve the light, fluffy texture most people love. If you prefer to use natural peanut butter, try stirring it very well before measuring to fully incorporate the oil, and be prepared to add a little extra powdered sugar or adjust the consistency with more cream if necessary.
Conventional Peanut Butter
Conventional peanut butter, like Jif or Skippy, contains added sugars, oils, and stabilizers to maintain its creamy texture and sweetness. This type of peanut butter is ideal for frosting because it provides consistent results. The stabilizers help the frosting hold its shape, and the sweetness balances the richness of the butter and powdered sugar. Youโll end up with a smooth, creamy, and fluffy frosting every time, making conventional peanut butter the go-to choice for most bakers.
Which One to Choose?
If youโre aiming for a perfectly smooth and stable frosting thatโs easy to pipe and holds its shape, conventional peanut butter is your best bet. On the other hand, if you prefer a more natural option and donโt mind working with a softer, slightly oilier texture, natural peanut butter can still work with some adjustments.
Ultimately, it depends on your preferences and dietary choices. Both types will add that irresistible peanut butter flavor to your frosting, so you canโt go wrong!

Recipes you might likeโฆ
Here are some recipes you might like if you enjoy this Peanut Butter Frosting:
- Chocolate Cake with Peanut Butter Frosting
- Chocolate Cheesecake
- Chocolate Coconut Cake
- Chocolate Peanut Butter Fudge
- Peanut Butter Fudge Brownies
- Espresso Chocolate Peanut Butter Cupcakes
This frosting is a peanut butter loverโs dream and adds a delightful finishing touch to any dessert. Whether youโre frosting cupcakes, cakes, or just sneaking a spoonful straight from the bowl (no judgment here), this peanut butter frosting is sure to be a hit!
Let me know in the comments how you plan to use this frosting or what you paired it with!
Happy Baking!

Peanut Butter Frosting
Ingredients
- 3/4 cup unsalted butter room temperature (169 grams)
- 1 cup creamy peanut butter 250 grams
- 2 โ 2 1/2 cups powdered sugar sifted (250 grams to 312 grams)
- 1 tsp vanilla extract
- 2 tbsp heavy cream
Instructions
- In a large mixing bowl, beat the room temperature unsalted butter and creamy peanut butter together on medium speed using a hand mixer or stand mixer with a paddle attachment. Continue beating for 2-3 minutes until the mixture is smooth and creamy.
- Gradually add 2 cups of the sifted powdered sugar, about 1/2 cup at a time, mixing on low speed. Once all the sugar is incorporated, increase the speed to medium and beat for another 1-2 minutes to ensure the frosting is smooth.
- Scrape the bowl and mix for another 30 seconds to combine.
- Add the vanilla extract and 1 tablespoon of the heavy cream. Mix on low speed until combined. If the frosting is too thick, add the remaining tablespoon of heavy cream and continue mixing.
- Taste the frosting and decide if you want it sweeter. If necessary, add up to an additional 1/2 cup of powdered sugar. Mix until the frosting reaches your desired consistencyโsmooth, fluffy, and easy to spread or pipe.
- Turn the mixer to medium-high speed and beat the frosting for an additional 1-2 minutes to achieve a light and fluffy texture.
- Use the peanut butter frosting immediately to frost cakes, cupcakes, or cookies. If not using right away, cover the bowl with plastic wrap and store at room temperature for up to a few hours, or refrigerate for longer storage. Before using, re-whip if necessary to restore the creamy texture.