Fluffernutter Frosting Recipe

This marshmallow and peanut butter frosting recipes makes enough to fill and frost two 8″ or 9″ layers.

Fluffernutter Frosting Recipe

How To Make Fluffernutter Frosting

This delightful recipe turns your regular peanut butter into a light frosting that would have you craving for more!

Prep: 10 mins
Total: 10 mins


  • 1 cup marshmallow fluff
  • ½ cup peanut butter
  • cup butter , or margarine, softened
  • ¼ tsp vanilla
  • ¼ tsp salt
  • 1 ⅓ cups confectioners' sugar
  • 2 tbsp milk


  1. In a small bowl with mixer at low speed, combine Marshmallow Fluff, peanut butter, and butter until well blended.
  2. Increase speed to medium.
  3. Beat in confectioners' sugar, alternately with milk, adding just enough milk to make frosting smooth and spreadable.
  4. Beat in vanilla.


  • Sugar: 21g
  • :
  • Calcium: 9mg
  • Calories: 195kcal
  • Carbohydrates: 25g
  • Cholesterol: 1mg
  • Fat: 11g
  • Fiber: 1g
  • Iron: 1mg
  • Potassium: 73mg
  • Protein: 3g
  • Saturated Fat: 2g
  • Sodium: 159mg
  • Vitamin A: 226IU
Nutrition Disclaimer
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