Coconut Cream Cake
["1 box white cake mix", "1/4 c. oil", "3 eggs", "1 tsp. vanilla", "1 can cream of coconut", "1 carton (1 c.) sour cream"]
["In a large mixing bowl blend all ingredients on low setting, then beat 2 to 3 minutes on medium.", "Bake in a 9 x 13-inch pan at 350\u00b0.", "Cool."]
["white cake mix", "oil", "eggs", "vanilla", "cream of coconut", "sour cream"]