Pineapple-Cheese Casserole 1 (20 ounce) can pineapple chunks 1 cup sharp Cheddar cheese, grated 1/2 cup granulated sugar 3 tablespoons flour 1/4 cup butter 1 cup crumbled Ritz® crackers 3 tablespoons pineapple juice Combine all ingredients except butter and crumbs. Melt butter and mix with cracker crumbs. Spread over top. Bake at 350 degrees F for 20 to 30 minutes.