1/4 c. butter
1 c. celery, chopped
1/2 c. onion
1 (20 oz.) pkg. broccoli, frozen
1 can cream of mushroom soup
8 oz. processed cheese (Velveeta/Cheese Whiz)
1 can French fried onion rings

Cook broccoli in package on high for 5 minutes or until soft. In 1 1/2 quart casserole, saute the butter, onion and celery. Microwave 3 to 4 minutes on high. Add the cooked broccoli, soup and cheese to the onion and celery mix. Microwave mixture on high for 8 to 10 minutes or to temperature of 140 degrees. Top with French fried onion rings.