Preparing the Cozy Tater Tot Casserole with Ground Beef Delight is a breeze when you follow these simple steps:

1. Preheat Oven: Preheat your oven to 375°F (190°C).
2. Cook Beef: In a large skillet, brown the ground beef over medium heat. Add the chopped onion and minced garlic, cooking until the onion is translucent.
3. Season: Stir in Worcestershire sauce, salt, and pepper. If using, add mixed vegetables and cook for an additional 5 minutes.
4. Combine Ingredients: In a large bowl, combine the cooked beef mixture with the cream of mushroom soup and sour cream. Mix well until fully incorporated.
5. Layer Casserole: Spread half of the beef mixture evenly in a greased 9×13 inch baking dish. Sprinkle half of the cheddar cheese over the beef.
6. Add Tater Tots: Place the frozen tater tots in a single layer on top of the beef and cheese mixture.
7. Top with Cheese: Spread the remaining beef mixture on top of the tater tots, then sprinkle the remaining cheddar cheese over everything.
8. Bake: Place the casserole in the preheated oven and bake for 30-35 minutes, or until the tater tots are golden brown and crispy.
9. Cool Slightly: Remove from the oven and let it cool for about 5-10 minutes before serving.

These step-by-step instructions will guide you in creating a delicious and satisfying casserole that the whole family will love.