Pineapple Cheese Casserole
["2 (15 1/4 oz.) cans chunk pineapple, drained", "2/3 c. sugar", "5 Tbsp. flour", "1 c. grated Cheddar cheese", "25 Ritz crackers, crumbled", "1/2 c. melted margarine"]
["Preheat oven to 350\u00b0.", "Line bottom of Pyrex baking dish with pineapple. Mix flour and sugar.", "Sprinkle mixture over pineapple. Cover with grated cheese.", "Sprinkle cracker crumbs on top of cheese.", "Pour melted margarine over crackers. Bake for 30 minutes."]
["pineapple", "sugar", "flour", "Cheddar cheese", "crackers", "margarine"]