1 1/2 c. soft butter
2 c. sugar
3 eggs
1 1/2 c. sour cream
1 1/2 tsp. vanilla
3 c. flour
2 1/4 tsp. baking powder
3/4 tsp. baking soda
1/2 tsp. salt

Cream butter and sugar. Add eggs, one at a time. Beat until light and fluffy. Beat in sour cream and vanilla. Sift flour, soda, baking powder and salt. Gradually add to creamed mixture; mix well. Bake in 3 greased 9 inch round cake tins. Bake in 350 degree oven for 45 minutes. Cool and ice with whipped cream.