Preheat oven to 400°. Spread Tater Tots evenly in an ungreased 13x9-in. baking dish. Bake, uncovered, 20 minutes.
Meanwhile, in a large skillet add 1 tablespoon of olive oil, chopped onion, and broccoli. Sautee on medium for 5-6 minutes until both are cooked. Remove from pan and set aside.
Wipe out the skillet with a paper towel, then cook the ground beef over medium heat until no longer pink (5-7 minutes). Drain the oil and then stir in the seasonings, soup, milk, broccoli, onions, 1/4 cup cheese. Cook for 3-4 minutes until everything is well mixed. The pour on top of cooked tator tots.
Bake, covered, 20 minutes. Sprinkle with the remaining onions and cheese. Bake, uncovered, until cheese is melted, 5-10 minutes.
Let rest for 15 minutes, then server into indivitual bowls and top with whichever topping your prefer