Coffee Cake - cooking recipe

Ingredients

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

Preparation

Cream together the first 3 ingredients.
Sift together the next 4 ingredients.
Add the sifted items alternately with the other ingredients.