Pineapple Cake
["1 (18 oz.) pkg. Duncan Hines cake mix", "1 c. vegetable oil", "4 eggs, lightly beaten", "1 (15 1/4 oz.) can crushed pineapple (juice and all)"]
["Grease and flour 9 x 13-inch pan.", "Combine ingredients and bake at 350\u00b0 for about 30 minutes or when done."]
["Duncan Hines cake mix", "vegetable oil", "eggs", "pineapple"]