Dark Chocolate Frosting (to spread on cookies)

6 T softened butter or margarine
¾ C dark cocoa
2 ⅔ C powdered sugar
⅓ C milk
1 t vanilla

∙ In small mixing bowl, cream softened butter or margarine.
∙ Add cocoa and powdered sugar alternating with milk.
∙ Beat to a spreadable consistency.
∙ Add more milk, blend vanilla.