Tater Tot Casserole

2 lbs. hamburger
1 tsp. dry onion
1 can mixed peas and carrots
1 can cream of celery soup
1 can cream of chicken soup
2 lbs. tater tots

Add onions to hamburger, brown and drain. Mix with vegetables and soup, then place in greased casserole. Top with tater tots and cook at 375 for 45 minutes.