Prepare. Preheat the oven to 350ºF. Spray a deep dish 9" pie plate or 1 ½ quart casserole dish with cooking spray. Drain the cans of pineapple but reserve ¼ cup juice. Set the juice aside. 20 ounces pineapple tidbits (reserve ¼ cup juice), 20 ounces crushed pineapple

Mix. In a large bowl, combine the flour, sugar, cheese, reserved pineapple juice, tidbits, and crushed pineapple. Stir well. Pour the mixture into the prepared pan. 6 tablespoons all-purpose flour, ½ cup granulated sugar, 2 cups shredded sharp cheddar cheese

Make the topping. In a small bowl, mix the cracker crumbs and the butter. Sprinkle the cracker crumbs over the pineapple mixture. 40 Ritz butter crackers, ½ cup butter

Bake. Bake for 35 minutes until the top is golden brown.