1 (16 oz.) bag of broccoli, cauliflower, and carrots, thawed and drained
1 can cream of mushroom soup
1 c. shredded Swiss cheese
1/3 c. sour cream
1/4 tsp. black pepper
1 (4 oz.) jar pimentos
1 can onion rings

Mix everything except 1/2 of cheese and 1/2 onion rings. Bake, covered, 30 minutes at 350 degrees. Add rest of cheese and onion rings and bake uncovered for 5 minutes more.