Broccoli Casserole - cooking recipe

Ingredients

1 or 2 pkg. frozen broccoli (chopped or whole; may use fresh broccoli, cut up)
1 can cream of mushroom soup
2 heaping Tbsp. mayonnaise
chopped onion to taste
cheese
crackers, crumbled up
margarine

Preparation

Cook broccoli slightly.
Mix with soup, mayonnaise and onion to taste.
Put in casserole dish.
Add layer of cheese, then crackers.
Melt margarine and pour over top of casserole dish. Bake at 425\u00b0 for 30 minutes.