2 pkg. frozen broccoli
1 stick butter
1 sm. can mushrooms
1 can cream of mushroom soup
1 can grated sharp cheese
1 can dried onion rings

Cook broccoli per instructions on box. Simmer butter, mushrooms and soup for 20 minutes. Layer broccoli, then soup mixture. Add grated cheese, then can of onion rings. Bake in casserole dish for 20 minutes at 325 degrees.