Cream butter and sugar together. Add eggs and mix well. Add sour cream and vanilla. Mix and ... 350 degrees. These cookies remain soft after baking. Batter ... the refrigerator a week.
Mix flour, salt, baking powder, and baking soda together. Cream butter, sugar, add eggs, vanilla, and sour cream. Alternate gradually flour mixture ... on top of cookies. Drop by tablespoons 4 ... degrees for 12 minutes.
Ingredients: 9 (cream .. eggs .. flour .. salt .. soda .. sugar ...)