One peanut butter chocolate confetti square on a piece of wax paper. Glass of milk and plate of squares in the background.

Chocolate Confetti Squares

Chocolate confetti squares are a super easy, retro dessert with only 4 ingredients. They're soft and chewy with a delicious hint of peanut butter and sweet, fluffy marshmallow texture.
Course Dessert
Prep Time 10 minutes
Total Time 10 minutes
Servings 16 squares


  • 1/4 cup unsalted butter
  • 1/2 cup smooth peanut butter
  • 1 1/4 cup chocolate chips , milk, dark or semi-sweet
  • 4-5 cups rainbow mini marshmallows


  1. Line an 8x8 or 9x9 inch pan with aluminium foil and lightly grease, or line with parchment paper. 

  2. In a medium sauce pan over low heat melt together the butter, peanut butter and chocolate chips. Stir occasionally. 

  3. Remove from the heat and allow to cool.

  4. Once the mixture is no longer hot, stir in the mini marshmallows. (If the pan is still hot, the marshmallows will melt. 

  5. Pour into the prepared pan and allow to set in the fridge for 2 hours.