Pineapple Sheet Cake
["2 c. flour", "2 c. sugar", "1/4 tsp. salt", "1 tsp. baking soda", "1 tsp. baking powder", "2 slightly beaten eggs", "1/4 c. cooking oil", "1 (20 oz.) can crushed pineapple in heavy syrup (use juice and all)", "8 oz. cream cheese, softened", "1 box powdered sugar", "1/4 c. margarine, softened", "2 tsp. vanilla", "2 tsp. lemon juice"]
["Beat with mixer until thoroughly blended.", "Add more powdered sugar if needed to thicken.", "Spread on cake."]
["flour", "sugar", "salt", "baking soda", "baking powder", "eggs", "cooking oil", "pineapple", "cream cheese", "powdered sugar", "margarine", "vanilla", "lemon juice"]