preheat oven to 375

sift together the flour, salt, and baking soda; set aside

cream together the butter, sugar, peanut butter and brown sugar until fluffy. beat in the egg, vanilla and milk. add the flour mixture; mix well

shape into 40 ballls and place eachh into an ungreased mini muffin pan

bake at 375 for about 8 minutes. remove from oven and immediately press a mini peanut butter cup into each ball. cool and carefully remove from pan