Go Back
Homemade peanut butter frosting 2025 10 25 134828 150x150 1

Homemade Peanut Butter Frosting

A delicious and creamy peanut butter frosting perfect for cakes, cupcakes, and brownies.
Prep Time 10 minutes
Total Time 10 minutes
Course Dessert, Frosting
Cuisine American
Servings 12 servings
Calories 120 kcal

Ingredients
  

Frosting Base Ingredients

  • ½ cup butter, softened Use room temperature butter for easier mixing.
  • 1 cup creamy peanut butter You can use crunchy peanut butter for added texture.
  • 2 cups powdered sugar Sift for a smoother texture.
  • 1 teaspoon vanilla extract
  • 1-2 tablespoons milk Optional, for desired consistency.

Instructions
 

Preparation

  • In a large bowl, beat the softened butter and creamy peanut butter together until smooth.
  • Gradually add the powdered sugar, mixing until well combined.
  • Stir in the vanilla extract.
  • If the frosting is too thick, add milk one tablespoon at a time until the desired consistency is reached.
  • Use immediately to frost cakes, cupcakes, or brownies.

Notes

If you have leftover frosting, store it in an airtight container in the refrigerator for about a week, or freeze for up to three months. Thaw in the fridge and stir before use. Customize flavor by adding a pinch of salt or cocoa powder for chocolate-peanut butter frosting.
Keyword Baking, Dessert Topping, Frosting Recipe, homemade frosting, Peanut Butter Frosting