Sour Cream Cake
["yellow cake mix (butter)", "1 carton sour cream", "2 sticks butter", "1/2 c. sugar", "1 tsp. vanilla"]
["Mix all ingredients. Bake about 45 minutes at 325\u00b0 to 350\u00b0."]
["yellow cake", "sour cream", "butter", "sugar", "vanilla"]