1 stick butter
1/2 cup milk
1/2 cup cocoa
2 cups sugar
1/2 cup peanut butter
1 tsp. vanilla
3 cups oats

In heavy saucepan on top of stove, bring to a boil:
butter, milk, cocoa, sugar

Boil for 1 full minute at a full rolling boil.
Add peanut butter and vanilla. Stir and let cool a bit.
Take off heat.
Add 3 cups oats.
Drop onto waxed paper or foil sprayed with Pam by spoonfuls.
Let cool before eating.