Sour Cream Pound Cake
["1 box yellow cake mix", "4 eggs (or Egg Beaters)", "3/4 c. oil", "1 (8 oz.) carton sour cream", "1 tsp. butter", "1/2 c. sugar"]
["Mix all ingredients, except sugar.", "Gradually add sugar.", "Beat 10 minutes.", "Bake in prepared tube pan for 1 hour at 350\u00b0."]
["yellow cake mix", "eggs", "oil", "sour cream", "butter", "sugar"]