TATER-TOT CASSEROLE

1 1/2 lean ground beef
1 tsp all purpose seasoning, such as Mortens Natures Seasons
3/4 cup onion, chopped
1 12 oz pkg frozen mixed vegetables
1 can cream of mushroom soup, or cream of celery
1 pkg frozen tater-tots
1 pkg. Frozen broccoli
2 cup Grated cheddar sharp cheese
1 ea. Med. onion
1 ea. Box jiffy cornbread mix
Spray a 9x13 pan with Pam. Brown ground beef with onions. Add seasoning. Spread in the bottom of prepared pan. Layer the rest of the ingredients evenly. Bake at 350 for 30 minutes.