Ingredients 1/2 cup (1 stick) unsalted butter, softened 3/4 cup granulated sugar 2 eggs 2 tsp vanilla extract 1-1/2 cups all-purpose flour 1-1/2 tsp baking powder 1/2 tsp salt 1/2 cup milk 1 cup coarsely crushed vanilla wafers Click here for directionsÂ