Lemon-Pineapple Cake
["1 box lemon supreme cake mix", "1 box vanilla instant pudding", "4 eggs", "3/4 c. cooking oil", "1 (10 oz.) 7-Up"]
["Mix well and cook in 3 cake pans or sheet cake pans for 30 minutes at 350\u00b0."]
["lemon supreme cake mix", "vanilla instant pudding", "eggs", "cooking oil"]