Pineapple Cheese Casserole

1 (20 ounce) can pineapple chunks, drain and keep juice

3 tablespoons flour

1/2 cup sugar

1/2 cup grated cheese

4 tablespoons melted butter

1 cup crushed Ritz crackers

Preheat oven to 350 degrees.  In a 1 quart casserole dish combine, flour, sugar and 3 tablespoons of the pineapple juice.  Add cheese and pineapple and stir.  Mix cracker crumbs with melted butter.  Cover casserole with crumbs.  Bake 25 minutes or until heated through.  Great with ham or pork chops.  Recipe can be doubled, tripled or quadrupled depending on how many you are serving.  Heat longer for larger amounts.