Preheat the oven to 400 degrees.
In a large skillet cook the ground beef, and drain off any grease.
Add the frozen vegetables, cream of soup and sour cream over low and stir until a creamy sauce has formed. Add in half the cheese and stir until melted. Add salt and pepper to taste.
Spray a 9x13 casserole dish and transfer the mixture to the dish.
Top with the remaining cheese and frozen tater tots.
Bake for 30-40 minutes until the tots are crispy.
Serving: 1 slice (about 4.5" x 3"), Calories: 473kcal, Carbohydrates: 28.2g, Protein: 22.4g, Fat: 29.4g, Cholesterol: 69.7mg, Sodium: 1349.7mg, Fiber: 5g, Sugar: 1.6g