INGREDIENTS
1
Egg, large
1 cup
Peanut butter, smooth
1/4 cup
Peanut butter
1 1/2 cups
All-purpose flour
1 tsp
Baking soda
1/2 cup
Brown sugar, packed
1
box Brownie mix
1/2 tsp
Kosher salt
1/2 cup
Sugar
1 tsp
Vanilla extract, pure
1/2 cup
Butter
1/4 c. chopped Reese's pieces