1 (10 oz.) box broccoli
1 (10 oz.) box cauliflower
1 lb. can green beans
1 c. grated yellow cheese
2 cans cream of mushroom soup
1/2 can milk
1 can onion rings

Cook vegetables; drain. Add soup, milk, salt, pepper and 1/2 can onion rings. Stir in cheese. Use rest of onion rings to top. Bake at 350 degrees for 45 minutes.