Pineapple Casserole
["2 c. crushed pineapple", "1 c. shredded Cheddar cheese", "1 c. sugar", "2 Tbsp. flour (plain)", "1 sleeve Ritz crackers", "1 stick margarine, melted"]
["Mix the first 4 ingredients together in ungreased casserole. Crush crackers; mix with melted margarine.", "Sprinkle over top of pineapple mixture.", "Bake at 350\u00b0 for 30 minutes, or until bubbly around edges and light brown on top.", "Serve while warm."]
["pineapple", "Cheddar cheese", "sugar", "flour", "crackers", "margarine"]