Chocolate No Bake Cookies: 1/2 cup butter (1 stick) 2 cups sugar 1/4 cup cocoa 1/2 cup milk 3 cups oatmeal 1/2 cup peanut butter 1 tsp. vanilla 1. Boil the butter, sugar, cocoa, and milk together on medium, 3 min. 2. Remove from heat and add oats, peanut butter, and vanilla. Stir until mixed. 3. Drop onto waxed paper, allow the cookies to cool and harden slightly.