1 (16 oz.) pkg. frozen broccoli
1 (16 oz.) pkg. frozen cauliflower
1 (16 oz.) pkg. frozen Brussel sprouts
1 can cream of mushroom soup
1 c. grated Cheddar cheese

Cook each vegetable according to package directions; place into 9x13 inch pan. Pour cream of mushroom soup over vegetables. Sprinkle cheese over top of mixture. Bake for 30 minutes at 350 degrees.