So you’re sizing it down x4, so you divide everything by four, so if you go down the list, this is what you’ll get: Peanut Butter: 1 cup > 1/4 cup Brown Sugar: 1 cup > 1/4 cup Granulated Sugar: 1 > 1/4 cup Butter: 1 > 1/4 cup Eggs: 2 eggs > 1/2 egg Baking Soda: 1 tsp > 1/4 tsp Baking Powder: 1 tsp > 1/4 tsp Vanilla: 1 tsp > 1/4 tsp Flour: 2.5 cups > .625 cups