5 from 2 votes
Peanut Butter Frosting swirled on Chocolate cupcake in brown and white striped paper baking cup
Best Fluffy Peanut Butter Frosting
Work Time
15 mins
Total Time
15 mins

This fluffy peanut butter frosting has intense nut flavor and is delicious on cake, cupcakes, brownies and cookies. 

Course: Baking
Cuisine: American
Keyword: brownie frosting, fluffy peanut butter frosting, frosting
Yield: 16 Makes about 2 1/2 cups
Calories: 247.91 kcal
  • 1 cup smooth peanut butter
  • ½ cup unsalted butter room temperature
  • 4 oz cream cheese room temperature
  • ¼ tsp salt
  • 3 cups confectioners' sugar
  • tbsp milk
  1. In a mixing bowl beat together the peanut butter, butter, cream cheese and salt. Mix in the confectioners’ sugar, mixture will be stiff, then add the milk and beat until smooth.

  2. If piping, transfer frosting to a piping bag fitted with a #825 open star tip. Pipe or spread frosting on cupcakes, cookies, cake or brownies.

Recipe Notes

This is an easy peanut butter frosting that's whipped to perfection. Light and fluffy, it's great for cake, brownies, cookies or cupcakes. 

The nutrition facts are calculated for 16 servings. 



Nutrition Facts
Best Fluffy Peanut Butter Frosting
Amount Per Serving
Calories 247.91 Calories from Fat 124
% Daily Value*
Fat 13.74g21%
Saturated Fat 5.98g37%
Cholesterol 23.28mg8%
Sodium 148.4mg6%
Potassium 120.75mg3%
Carbohydrates 28.6g10%
Fiber 0.84g4%
Sugar 23.85g27%
Protein 4.73g9%
Vitamin A 276.25IU6%
Calcium 16.94mg2%
Iron 0.35mg2%
* Percent Daily Values are based on a 2000 calorie diet.