16 oz. frozen mixed vegetables
1 can condensed mushroom soup
1/3 c. sour cream
1/4 c. Swiss cheese
2 (8 oz.) cans French fried onion rings

Mix one-half of the onion rings and one-half of the Swiss cheese with the vegetables, mushroom soup, and the sour cream. Bake, covered, at 350 degrees for 30 minutes.