1 pound ground chuck
1 medium onion, chopped
2 tablespoon ketchup
1 tablespoon Worcestershire sauce
1 teaspoon Tony Chachere’s Original Creole Seasoning, plus more for topping
2 (10.5-ounce) cans cream of mushroom soup
1 (10-ounce) can diced tomatoes and green chilies, drained
2 cups shredded pepper jack cheese
3 to 4 cups frozen onion tater tots