"No Bake" Cookies

4 Tbl cocoa

2 cups sugar

1 stick butter

1/2 cup milk

1 1/2 cups peanut butter

3 cups oats

1 teaspoon vanilla

Bring first four ingredients to a boil. Boil for 2 minutes. Add peanut butter. Mix until melted. Add oats and vanilla. Spoon onto a cookie sheet or wax paper.