Sugar Cookies

1 cup butter
1 1/2 cups sugar
3 eggs
1 T vanilla
4 oz sour cream
5 cups flour
2 t baking powder
1 T water

Cream together butter and sugar. Add eggs, vanilla and sour cream. Mix together flour and baking powder. Add to sugar mixure. Add water. Roll out to desired thickness. Cut into shapes Bake at 375 deg. for 8 to 10 minutes