→ Peanut butter cookie base
01 - 1/2 cup smooth peanut butter
02 - 1/2 cup softened butter
03 - 1/2 cup brown sugar
04 - 1/3 cup granulated sugar
05 - 1 egg, at room temperature
06 - 1/2 teaspoon vanilla extract
07 - 1 1/3 cup all-purpose flour
08 - 1/2 teaspoon baking powder
09 - 1/2 teaspoon baking soda
10 - 1 tablespoon corn starch
11 - 1/4 teaspoon salt
12 - 1/2 cup Reese's peanut butter cups, roughly chopped (about 5 cups)
→ Peanut butter cookie toppings
13 - 2/3 cup Reese's peanut butter chips
14 - 1 1/2 teaspoon vegetable or canola oil
15 - 1/2 cup Reese's peanut butter cups, roughly chopped (about 5 cups)