Whoopee Pies - cooking recipe

Ingredients

1/2 c. butter
1 c. sugar
1 egg
1 tsp. vanilla
1/2 c. milk
2 c. flour
1/2 tsp. baking powder
1 1/2 tsp. soda
1/2 tsp. salt
1/2 c. cocoa

Preparation

Mix ingredients in order given. Beat until smooth. Drop by rounded teaspoon onto greased cookie sheet. Bake at 350\u00b0 for 7 minutes.