Pineapple Casserole
["2 (15 oz.) cans chunk pineapple", "5 Tbsp. all-purpose flour", "1 c. sugar", "1 c. Ritz cracker crumbs", "1 1/2 c. Cheddar cheese, shredded", "1 stick margarine, melted"]
["Pour pineapple with juice into a buttered 11 x 7 x 2-inch baking dish.", "Combine flour and sugar and sprinkle over pineapple. Cover with layers of cracker crumbs and cheese.", "Pour melted butter over all.", "Bake at 350\u00b0 for 45 minutes."]
["pineapple", "flour", "sugar", "cracker crumbs", "Cheddar cheese", "margarine"]