1 cup butter
1-1/2 cup sugar
3/4 cup brown sugar
2 eggs
1 teas vanilla
1 cup peanut butter, smooth or crunchy
2-1/2 cups flour
2 teas baking powder
1/2 teas salt

In large mixing bowl, cream butter, gradually add sugars, beating until light. Beat in eggs and vanilla. Blend in peanut butter. Sift together flour, baking powder and salt. Gradually add to creamed mixture. Roll into 1" balls and place on cookie sheet. Dip fork into flour and press ball flat. Bake at 350 for 10-12 minutes.