INGREDIENTS
Peanut butter cookie layer:
1/2 cup
plus 2 tablespoons all-purpose flour
1/4 tsp
baking soda
1/4 tsp
baking powder
salt
1/2 stick
unsalted butter, at room temperature
1/4 cup
granulated sugar
1/4 cup
packed light brown sugar
1/4 cup
peanut butter
1
large egg
Peanut butter cup layer:
16
chocolate peanut butter cups, such as Reese's
Brownie layer:
10 tbsp
unsalted butter
1 cup
granulated sugar
3/4 cup
unsweetened cocoa powder
1/2 tsp
salt
2 tsp
vanilla extract
2
large eggs
1/2 cup
all-purpose flour