Fluffernutter Chocolate Cake
Recipe type: Dessert
Makes: 15 servings
You favorite chocolate cake covered with peanut butter and marshmallow swirled icings.
  • 1 chocolate cake baked in a 9x13 pan, cooled (can use box mix or something easy like this 1-bowl chocolate cake recipe
  • 1 batch Fluffy Peanut Butter Frosting (recipe below)
  • 1 cup (1/2 of batch) Easy Marshmallow Buttercream (recipe below)
Fluffy Peanut Butter Frosting
  • ½ cup (1 stick) unsalted butter, softened at room temperature
  • 1¼ cup creamy peanut butter
  • ½ cup powdered sugar
Easy Marshmallow Buttercream
  • ¾ cup (1½ sticks) unsalted butter, softened
  • ~7 ounces marshmallow fluff (amount in a small jar)
  • 1½ cups powdered sugar
  • 1 teaspoon vanilla extract
  1. Spread peanut butter frosting over entire cake
  2. Drop spoonfuls of marshmallow buttercream over peanut butter frosting layer
  3. Use the back of a knife to carefully swirl the marshmallow buttercream into the peanut butter frosting (any kind of marble effect will work!)
  4. Cut and serve
Fluffy Peanut Butter Frosting
  1. Beat butter until light and creamy; beat in peanut butter until creamy and smooth
  2. Mix in confectioners’ sugar on low speed just until combined and then beat for a couple of minutes until light and fluffy
Easy Marshmallow Buttercream
  1. Cream butter on high speed until light and fluffy
  2. Add fluff and combine on high speed until smooth
  3. Add sugar and mix on low speed until combined; increase speed to high
  4. until light and fluffy
  5. Mix in vanilla on high speed until combined
The frostings really speak for themselves here, so I won't tell if you use your favorite chocolate cake mix
If you want it to be even more peanut buttery, use the Reese's Pieces Cake Bars recipe with the Easy Marshmallow Buttercream shown here
Recipe by Keep It Sweet Desserts at https://www.keepitsweetdesserts.com/fluffernutter-chocolate-cake/