No Bake Chocolate Oatmeal Cookies

1 Stick of Butter
1/4 Cup of Cocoa
1/2 Cup of Milk
2 Cups of Sugar
1 Tablespoon of Vanilla
1/2 Cup of Peanut Butter
3 Cups of Oats

Combine butter, cocoa, milk, sugar and vanilla in large saucepan. Heat to a boil and boil for one minute. Remove from heat and add peanut butter and oats. Drop by teaspoon fulls onto waxed papered cookie sheets. Refrigerate until firm.