Pineapple-Cheese Casserole
["2 (15 1/4 oz.) cans pineapple tidbits", "2/3 c. sugar", "5 Tbsp. flour", "2 c. grated mild Cheddar cheese", "25 Town House or Ritz crackers, crumbled", "1 stick melted margarine"]
["Line bottom of 8 x 10-inch pan with pineapple.", "Sprinkle with sugar-flour mixture.", "Cover with grated cheese.", "Sprinkle cracker crumbs on top of cheese.", "Pour melted margarine over crackers. Bake at 350\u00b0 for 30 minutes."]
["pineapple tidbits", "sugar", "flour", "Cheddar cheese", "crackers", "margarine"]