1/4 c. butter
1/2 c. peanut butter
1 c. sugar
1/2 c. milk
1 egg
1 tsp. vanilla
1 c. sifted flour
1 tsp. baking powder
1/4 tsp. salt

Preheat oven to 375 degrees. combine butter, peanut butter and sugar. Blend well. Add milk, combined with egg and vanilla. sift flour, baking powder and salt together and add, blending well. Drop by rounded teaspoonfuls onto greased cookie sheet. Flatten with a fork dipped in water. Bake about 10 minutes.