"Nostalgic dessert from your school cafeteria! Layers of peanut butter oatmeal cookie, peanut butter, and chocolate frosting make up this delicious treat...."
INGREDIENTS
•
1/2 cup (1 stick) unsalted butter, softened
•
1/2 cup white granulated sugar
•
1/2 cup light brown sugar, packed
•
1/2 tsp pure vanilla extract
•
1 large egg
•
1 1/4 cups creamy peanut butter, divided
•
1 cup old-fashioned oats
•
1 cup all-purpose flour
•
1/2 tsp baking soda
•
1/2 tsp salt
•
1/4 cup (4 TBS) unsalted butter, softened
•
2 TBS milk, any kind
•
1 tsp vanilla extract
•
2 TBS cocoa powder
•
1 1/2 cups powdered sugar, sifted to prevent lumps