1 (20 oz.) pkg. cauliflower
1 (20 oz.) pkg. broccoli
1 (20 oz.) pkg. carrots

Cook vegetables until done.

1 can cream of chicken soup
1 can cream of celery soup
1 (4 oz.) can mushrooms (optional)
1 (16 oz.) jar Cheez Whiz
1/2 lb. shredded Cheddar cheese

Melt soup and cheese. Pour over vegetables. Bake 20 minutes. Put canned onion rings on top. Bake 20 minutes longer.