Pineapple Au Gratin
["3/4 c. sugar, mixed with 3 Tbsp. flour", "1 (20 oz.) can pineapple chunks, drained", "1 c. grated Cheddar cheese"]
["Mix all together. Pour into a buttered 1-quart casserole. Top with crushed Ritz or Town House crackers. Drizzle with 1/4-cup melted butter. Bake for 30 minutes in a 350\u00b0 oven."]
["sugar", "pineapple", "Cheddar cheese"]