01 -
Turn your oven on to 375°F (190°C).
02 -
Cook the ground beef with the onions, toss in seasoning, and drain off any grease.
03 -
Combine the cream of mushroom soup and sour cream with the cooked beef in the skillet. Heat it up.
04 -
In a greased casserole dish, layer the beef mixture, sprinkle on 1 cup of cheese, then arrange a layer of tater tots.
05 -
Put the dish in the oven for about 25-30 minutes, until the tater tots look golden and crispy. Add the rest of the cheese on top, and bake for 5 more minutes.