Pineapple Cake
["1 box Duncan Hines yellow cake mix", "1/2 c. sugar", "3 eggs", "3/4 c. oil", "1 c. butter", "1 large can crushed pineapple", "1 c. sugar", "1/3 c. cornstarch", "4 drops yellow coloring", "1/2 c. oleo", "8 oz. sour cream", "1 c. buttermilk"]
["Combine cake mix, sugar, eggs, oil and buttermilk.", "Pour into 4 (8 or 9-inch) greased cake pans.", "Bake at 325\u00b0 for 20 to 30 minutes or until golden brown."]
["sugar", "eggs", "oil", "butter", "pineapple", "sugar", "cornstarch", "oleo", "sour cream", "buttermilk"]