Broccoli Casserole - cooking recipe

Ingredients

2 pkg. frozen broccoli (with or without cheese)
1 can cream of mushroom soup
1/2 tsp. dry mustard
1/2 tsp. salt
1 can onion rings
1 c. grated cheese
1/2 c. onion, diced
4 eggs, boiled
1/2 stick margarine

Preparation

Cook broccoli according to directions on package.
Saute onion, salt and mustard in 1/2-stick margarine.
Add cream of mushroom soup and cook until bubbly.