Broccoli Casserole - cooking recipe

Ingredients

2 small pkg. broccoli (frozen)
1 Tbsp. chopped onion
1/2 c. mayonnaise
1 egg
1 can cream of mushroom soup
1 c. sharp Cheddar cheese

Preparation

Cook frozen broccoli until defrosted.
Combine all ingredients in buttered casserole dish.
Bake at 400\u00b0 for 25 to 30 minutes.