Whip up a batch of this yummy peanut butter buttercream frosting in just 15 minutes! With just 6 ingredients and a mixer, you can enjoy the smoothest, tastiest icing ever.
How to Make Peanut Butter Buttercream Frosting
- Cream the butter. Put the peanut butter and butter together in a stand mixer bowl. Mix on medium-low until creamy.

- Beat in the sugar. Add the sugar to the butter mixture and beat until smooth. Stir in vanilla extract and salt.


- Get the right consistency. Add the milk and beat until creamy.
Make-Ahead and Freezing Instructions:
To Make-Ahead: Peanut butter frosting can be made up to a week in advance. Store it in a resealable container to prevent moisture loss and fridge smells.
To Freeze: Frosting can be stored in the freezer for up to three months. Use a freezer-safe bag to prevent moisture loss and freezer burn.

Peanut Butter Buttercream Frosting Recipe Variations
Chocolate peanut butter frosting: Add a quarter cup of cocoa powder to the sugar before adding to the butter mixture for a rich, chocolate twist.
Maple frosting: For a sweet, maple-flavored frosting, replace half a cup of powdered sugar with half a cup of maple syrup. Adjust the consistency with additional powdered sugar if needed.
Banana sweetener: Mash one ripe banana and blend it with the vanilla extract. If needed, adjust the sweetness with more powdered sugar.
Honey-roasted peanut butter frosting: For natural sweetness, substitute a quarter cup of powdered sugar with a quarter cup of honey, and add half a teaspoon of caramel sauce for a hint of caramel flavor. Stir it in after beating in the sugar.
Cinnamon peanut butter frosting: For a warm, spicy twist, add one teaspoon of ground cinnamon to the frosting mixture. Mix it in with the powdered sugar before adding it to the butter mixture.
Pumpkin spice-flavored frosting: Stir one teaspoon of pumpkin pie spice into the frosting mixture for a warm, fall flavor. Mix it in with the powdered sugar before adding it to the butter mixture.

Peanut Butter Buttercream Frosting

Ingredients
- 1 cup unsalted butter at room temperature
- 1 cup creamy peanut butter
- 3 cups powdered sugar
- 1 tsp vanilla extract
- ½ tsp salt
- 2 tbsp milk
Instructions
- To make the frosting, place the peanut butter and butter in the bowl of a stand mixer fitted with a paddle attachment.
- Mix on medium-low speed until the mixture is creamy.
- Add the sugar and beat until well combined.
- Stir in vanilla extract and salt.
- Add the milk and beat until well combined.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.







Could you possibly tell me what beater you’re using!?! I love the recipe by the way it’s my go to!!