No Bake Oatmeal Drop Cookies

2 cups sugar
1/2 cup milk
1/4 cup cocoa
Bring to a boil; boil 1 minute; remove from heat.
Add:
1 stick butter
1 cup peanut butter
4 cups dry quick oats
1 tsp. vanilla
Stir and drop by spoonfuls onto waxed paper, allow to set up.