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Chaos Cake Sheet Pan Brownies

A wild mashup of fudgy brownies and sweet funfetti cake pieces baked together in one deliciously chaotic sheet pan dessert.
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 16 squares
Course: Dessert
Cuisine: American
Calories: 245
Ingredients Equipment Method Notes

Ingredients
  

Brownie Base
  • 1 cup unsalted butter, melted
  • 2 cups granulated sugar
  • 4 large eggs
  • 2 tsp vanilla extract
  • 1 cup all-purpose flour
  • 1 cup cocoa powder
  • 1 tsp baking powder
  • 1 tsp salt
Mix-Ins
  • 1.5 cups funfetti cake pieces
  • 1 cup semi-sweet chocolate chips
  • 0.5 cup white chocolate chips

Equipment

  • Mixing bowls
  • Whisk
  • Sheet pan
  • Parchment paper

Method
 

  1. Preheat oven to 350°F (175°C). Line a sheet pan with parchment paper.
  2. Whisk melted butter, sugar, eggs, and vanilla until smooth.
  3. Sift flour, cocoa, baking powder, and salt. Fold into wet mix.
  4. Stir in chocolate chips and funfetti cake pieces.
  5. Spread into sheet pan, sprinkle toppings, and bake 22–25 minutes.
  6. Cool fully before slicing into squares.

Notes

For cleaner cuts, chill before slicing. Freeze up to 2 months.