32ouncesFrozen tater totsStraight from the freezer
1tablespoonChopped fresh parsleyFor garnish
Instructions
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish with cooking spray or a thin layer of oil to prevent sticking.
In a large skillet over medium heat, add the ground beef. Break it up with a wooden spoon and cook until fully browned and no longer pink, about 7 to 8 minutes. Stir occasionally so it cooks evenly. Drain any excess fat by carefully tilting the pan and using a spoon or pour into a heat-proof container.
Return the skillet to medium heat and stir in the corn and the drained diced tomatoes. Cook for 1 to 2 minutes to warm through.
Add the condensed cream of mushroom soup, half of the shredded cheddar cheese (about 1/2 cup), whole milk, sour cream, onion powder, and black pepper. Stir continuously until the mixture becomes smooth, creamy, and evenly combined, about 2 to 3 minutes. Taste and adjust seasoning if needed.
Spread the beef mixture evenly into your prepared 9×13-inch baking dish, smoothing the top with a spatula so the surface is level.
Sprinkle the remaining cheddar cheese evenly across the top of the beef mixture. This creates a cheesy barrier before the tots go on.
Arrange the frozen tater tots in a single layer over the casserole, covering the surface so each bite gets a crispy top. No need to thaw — they bake crisp from frozen.
Bake uncovered in the preheated oven for 40 to 45 minutes, or until the tater tots are crispy and golden and the casserole is bubbling around the edges.
For an extra melty finish, sprinkle a little more shredded cheddar across the top after the initial bake and return to the oven for 5 minutes until melted.
Remove from the oven and let the casserole rest 5 minutes before serving. Sprinkle chopped fresh parsley for a bright touch.
Notes
Store leftover casserole in an airtight container or cover the baking dish tightly with foil or plastic wrap. Refrigerate for up to 3 to 4 days.