Soft Sugar Cookies - cooking recipe

Ingredients

1/2 c. butter or margarine
1 1/2 c. sugar
2 eggs
1 tsp. vanilla
1 tsp. salt
1/2 tsp. baking powder
1/2 tsp. soda
3 c. flour
1 c. sour cream

Preparation

Cream butter to consistency of mayonnaise.
Add sugar gradually, while still continuing to cream.
Add eggs, one at a time, beating well after each.
Add vanilla; beat until light and fluffy.