1 (10 oz.) pkg. frozen broccoli
1 stick butter
1 roll Kraft garlic cheese
1 can cream of mushroom soup
1 lg. can mushrooms, sliced
1 onion, chopped

Melt butter in large skillet. Add onion and broccoli. Cook until tender. Add cheese, soup and drained mushrooms. Cook until all is melted and blended well. (For fondue, use chopped broccoli and for casserole, use whole broccoli.)