Pineapple Casserole Recipe

2 lg. cans pineapple tidbits, drained
1 c. sugar
1/2 c. flour (sifted with sugar)
1 stick butter or margarine
1 pkg. Ritz crackers

Mix with pineapple in casserole dish. Melt butter. Mix with Ritz crackers. Spread on top of pineapple mixture and bake at 350 degrees for 30 minutes.