1 lb. ground beef
1 cup chopped onion
1 can mushroom soup
1/2 cup milk
1 bag frozen tater tots
1 pkg. grated cheddar cheese

Preheat oven to 375°F.

Brown beef in skillet. Drain. Place in a 2 quart casserole dish. Add the mushroom soup and milk. Mix well. Place tater tots on top. Add cheddar cheese on top of tater tots.

Bake for 45 - 60 minutes.