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Rocky Road Sheet Cake
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5 from 4 votes

Rocky Road Brownies

These Rocky Road Brownies are going to take your brownie game to a whole new level.  Deliciously moist and fudgy brownies topped with an ooey gooey mixture of marshmallows, chocolate, and cashews. 
Prep Time10 mins
Cook Time25 mins
Total Time35 mins
Course: Dessert
Cuisine: American
Keyword: Rocky Road Brownies
Servings: 12
Author: Amanda Rettke


  • ½  cup  (113g) butter, melted then cooled
  • large eggs,  room temperature
  • teaspoon vanilla
  • cup  (200g) granulated sugar
  • ⅓  cup  (40g) unsweetened cocoa powder,  sifted
  • ½  cup  (64g) all-purpose flour
  • ¼  teaspoon salt
  • ¼ teaspoon baking powder
  • 1 cup mini marshmallows
  • ½ cup chopped cashews
  • 1 cup chocolate chips, (semi-sweet or milk chocolate)


  • Preheat oven to 350°F.
  • Melt butter and set aside to cool slightly.
  • In a medium bowl, beat two eggs with the vanilla.
  • Add in sugar, cocoa powder, flour, salt, and baking powder and gently stir.
  • Pour the melted butter into brownie mixture and mix until the butter is fully incorporated.
  • Spread batter in a prepared 8-inch square pan.
  • Bake 18-22 minutes. (you will bake for 5 more minutes so you don't want the brownies completely done)
  • Remove from oven and add chocolate chips, marshmallows, and cashews.
  • Bake until the chocolate is shiny and marshmallows puffed (about 5 minutes)