Preheat oven to 350°F. Reserve ... 8 to 10 tater tots for top. Mix remaining ... In a large casserole dish place a layer of ... until bubbly and brown.
Brown hamburger and onion. Add ... in a 2-quart casserole. Sprinkle cheese over hamburger mixture. Place Tater Tots on top of mixture. ... 350°F for 20 minutes.