01 -
Preheat oven to 375°F (190°C)
02 -
Brown ground beef with onions, season, and drain excess fat
03 -
Mix in cream of mushroom soup and sour cream with beef until heated
04 -
Spread beef mixture in greased dish, top with 1 cup cheese, arrange tater tots
05 -
Bake 25-30 minutes until tots are crispy, add remaining cheese, bake 5 more minutes