2 boxes frozen broccoli, chopped
1 can mushroom soup
1 sm. onion, chopped
1 c. mayonnaise
1 c. grated sharp cheese
Ritz crackers (crumbled) or Pepperidge Farm croutons for topping

Cook broccoli 5 minutes; drain. Mix all other ingredients well and pour over broccoli in buttered 3-quart casserole and sprinkle. Top with crackers; dot with butter.

Bake for 45 minutes at 350 degrees. This can be done day before and baked when needed.