0.5 cup candy-coated milk chocolate pieces (such as M&M's®)
0.5 cup milk chocolate candy bars chopped (such as Hershey's®)
1 large eggs
2 tablespoons flour all-purpose
0.8 cup brown sugar light packed
0.5 cup chocolate-covered peanut butter candy crispy chopped butterfinger® (such as )
0.5 cup peanut butter cups chopped (such as Reese's®)
0.3 teaspoon salt
0.5 teaspoon vanilla extract
Equipment
bowl
frying pan
oven
whisk
wire rack
baking pan
hand mixer
Directions
Preheat oven to 350 degrees F (175 degrees C). Grease a 9-inch square baking pan.
Whisk 1 cup plus 2 tablespoons flour, baking powder, and salt together in a bowl. Beat brown sugar, butter, and vanilla extract together in a separate large bowl using an electric mixer until creamy; beat in egg.
Gradually beat flour mixture into butter mixture until batter is just combined; fold in candy-coated milk chocolate pieces, peanut butter cups, chocolate-covered crispy peanut butter candy, and milk chocolate bars. Press batter into prepared baking pan.
Bake in the preheated oven until golden brown, 20 to 25 minutes. Cool in pan for 10 minutes on a wire rack.