1 (10 oz.) pkg. frozen cauliflower
1 (10 oz.) pkg. frozen broccoli
1 (10 oz.) pkg. frozen brussel sprouts
1 (8 oz.) jar Cheez Whiz
1 can cream of mushroom soup
1 can onion rings

Combine and cook vegetables until tender. Place in buttered dish. Mix the cream of mushroom soup and the jar of Cheez Whiz together and pour over the vegetables. Top with the onion rings. Bake at 350 degrees for 30 - 45 minutes.