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No-Churn Cosmic Brownie Marshmallow Ice Cream

This No-Churn Cosmic Brownie Ice Cream is so refreshing on a hot day! A marshmallow and vanilla-flavored creamy base studded with chunks of fudgy Cosmic Brownies and a "constellation" of candy-coated sprinkles!
Prep Time8 hrs
Total Time8 hrs
Course: Dessert, Frozen Desserts, No-Bake
Cuisine: American, Dessert
Servings: 6 -8
Author: Hayley Parker, The Domestic Rebel


  • 2 cups heavy whipping cream
  • 1/2 cup confectioners' sugar
  • 14 ounces (One 14-ounce can) sweetened condensed milk
  • 1 tsp vanilla extract
  • 2/3 cup marshmallow sundae topping or marshmallow fluff
  • 1 box Cosmic Brownies chopped into bite-size pieces
  • 2/3 cup candy-coated chocolate sprinkles or you may substitute regular sprinkles


  • In the bowl of a stand mixer or in a large bowl using an electric mixer, whip the heavy whipping cream and confectioners sugar together on medium-high speed for about 5-7 minutes or until stiff peaks form. Add in the sweetened condensed milk, vanilla extract, and marshmallow sauce or fluff and fold together until combined.
  • Toss in the chopped brownie pieces and the candy-coated sprinkles and gently fold to combine. Pour the mixture into a resealable plastic or glass food storage container and freeze for at least 8 hours, preferably overnight.