Aunt Gladys Cake

1 cup butter, soft
6 eggs
3 cups sugar
1 cup sour cream
1 tsp. baking powder
1 ½ tsp. vanilla
Dash of salt
3 cups flour

Sift flour two times. Mix all ingredients in mixer. Pour into greased, floured bundt pan. Bake at 350° for 1 hour & 25 minutes. Let stand for 15 minutes and then remove from pan. Cool completely and wrap in saran wrap. Let stand (ripen) 24 hours before serving. Sprinkle with powdered sugar.