Reeses Cookies

1/2 cup butter 
 1/2 cup brown sugar, packed 
 1/2 cup white sugar 
 
 Beat in: 
 
 1 egg 
 1 cup peanut butter 
 1/2 tsp. baking soda 
 1/2 tsp. vanilla 
 1 1/2 cups flour 
 
 
 Roll into ball (large walnut size) 
 Roll into sugar 
 Put into small muffin pans that have been greased 
 Bake 8 minutes at 350F. Don't let them get brown 
 Take out of oven and press Reeses cups immediately into each ball 
 Let cool before removing. Put on cooling rack 
 Makes 5 dozen