Brown the ground beef. Add in the chopped onions and cook until soft.
Stir in the steak seasoning, salt, pepper and Worcestershire sauce.
Place at the bottom of the greased 9x13 baking pan.
Spread out the Monterey jack cheese over the ground beef.
Place one layer of tator tots over the casserole.
Baked at 375 degrees for 25 minutes uncovered.
Sprinkle with the shredded cheddar cheese and put back in the oven until melted.
Serve immediately with your favorite burger toppings.
Add more onions, tomatoes, bacon, or pickles! The possibilities are endless!
Notes
In case you love freezer cooking this casserole is completely freezer friendly. Go ahead and add the cheddar cheese on top before cooking. Then cover with foil and freeze.