1 can chunk pineapple (juice and all)
3/4 cup sugar
3 tbsp. flour
1 cup grated cheddar cheese
1 1/2 cups Ritz crackers - crushed
1/2 cup melted butter

Preheat oven to 350°F.

Combine all but crackers and butter. Mix and pour into casserole. Sprinkle crackers on top. Drizzle butter on top.

Bake for 45 minutes.