Aunt Marion's Pound Cake
1 (18.25 ounce) box butter cake mix
1 (8 ounce) carton sour cream
3 eggs
1 stick butter
1 cup sugar
1 teaspoon vanilla
1 cup all-purpose flour
Preheat oven to 325. In bowl, combine butter and sugar. Beat with mixer until creamy. Add eggs, 1 at a time. Alternately add remaining ingredients. Do not over beat. Pour into greased and floured bundt pan. Bake for 90 minutes.