1 (20 oz.) can crushed pineapple
1 (20 oz.) can tidbits pineapple
3/4 c. sugar
6 tbsp. flour
2 c. shredded cheddar cheese

TOPPING:

1 sleeve Ritz crackers
1 stick melted butter

Drain pineapple. Mix above ingredients (except topping) and place in casserole. Cover with crushed Ritz crackers, then pour melted butter over all and bake at 350 degrees for 40-45 minutes. Serve warm.