This simple Tater Tot Casserole with ground beef is a comforting, all-in-one family dinner. Topped with crispy tater tots, the filling combines browned ground beef, a creamy mushroom soup base, frozen corn and cheddar cheese for a satisfying, crowd-pleasing meal.
This classic casserole is easy to put together and will likely become a weeknight favorite.

Why You Will Love This Recipe
- Hearty & Delicious: A warm casserole that delivers comforting flavors in every bite.
- Simple Preparation: Minimal steps—brown the meat, mix the filling, top with cheese and tater tots, and bake.
- Family Friendly: Ground beef and tater tots make this an easy win for picky eaters and busy households.
If you enjoy easy casseroles, other popular options to try include Beef and Noodle Casserole, Hamburger Potato Casserole, Layered Chicken Enchilada Casserole and Easy Taco Casserole.

What to Serve with Tater Tot Casserole
Keep sides simple to let the casserole shine. Southern-style green beans, warm homemade bread or buttery dinner rolls pair nicely. A tossed green salad or fresh fruit also add balance and color to the plate.
Ingredients
Below are the ingredients for this tater tot casserole. See the instructions section for steps and timing.

- 1 pound ground beef – lean ground beef is recommended to limit excess grease.
- 1 bell pepper, diced – any color will work; red adds sweetness and color.
- 1 small onion, finely chopped – provides savory depth.
- 1 teaspoon minced garlic – use fresh or pre-minced for convenience.
- 10-ounce package frozen corn – you can substitute mixed vegetables if preferred.
- 10-ounce can cream of mushroom soup – adds creaminess; cream of chicken or celery are acceptable substitutes.
- 1/2 cup milk – whole milk gives a richer texture, but 2% works fine.
- 1 cup shredded cheddar cheese – freshly grated melts best, but pre-shredded is a time-saver.
- 16-ounce package frozen tater tots – one standard bag, arranged in a single layer on top.
- Salt and pepper to taste.
Recipe Variations
This casserole is flexible. Here are a few easy ways to adapt it:
- Swap the meat: Use ground turkey, ground chicken, or ground pork instead of ground beef for a lighter or different flavor.
- Add more vegetables: Stir in green beans, peas, carrots, diced tomatoes or zucchini to boost nutrition and variety.
How To Make Tater Tot Casserole

Preheat your oven to 350°F (175°C) and grease a 2-quart baking dish with nonstick spray or a light coating of oil.
Heat a large skillet over medium heat. Add the ground beef along with the diced bell pepper, chopped onion and minced garlic. Brown the beef, breaking it into small pieces, until the meat is cooked through and the vegetables are tender. Season with salt and pepper to taste. If the meat releases a lot of fat, drain the excess to avoid a runny casserole.

Remove the skillet from the heat and stir in the frozen corn, cream of mushroom soup and milk until well combined. The mixture should be thick and creamy; do not add extra liquid. Taste and adjust seasoning if needed.

Spread the beef mixture evenly into the prepared baking dish. Sprinkle the shredded cheddar cheese over the filling, then arrange the frozen tater tots in a single layer on top of the cheese.

Bake for 40–45 minutes, or until the tater tots are golden brown and the casserole is bubbling. After removing from the oven, allow the casserole to rest for 10–15 minutes; this helps the filling set and makes serving easier.


How To Store
Cool leftovers completely, then store in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or warm the whole dish in a 350°F oven until heated through.
Recipe Tips
- Drain excess fat: Use lean ground beef and drain any extra grease after browning to prevent a watery filling.
- Avoid extra liquid: The soup and milk should create a thick base—adding more liquid will make the casserole runny.
- Rest before serving: Let the casserole sit 10–15 minutes after baking to thicken and make clean slices for serving.
Frequently Asked Questions
Do I need to thaw the tater tots?
No. Place the tater tots on top frozen; they will cook through and turn golden in the oven.
Can I assemble this casserole ahead of time?
Yes. Prepare the casserole up to the point of baking, cover tightly, and refrigerate. Bake when ready, adding a few extra minutes to the bake time if chilled.
How do I prevent the casserole from being runny?
Drain excess fat from the cooked ground beef and avoid adding extra liquids. Letting the casserole rest after baking also helps it thicken.

Tater Tot Casserole Recipe
Author: Judy Wilson
Prep Time: 15 mins · Cook Time: 45 mins · Total: 1 hr
Servings: 6 · Calories (approx.): 510 kcal per serving
Ingredients
- 1 pound ground beef
- 1 bell pepper, diced
- 1 small onion, finely chopped
- 1 teaspoon minced garlic
- 10 oz frozen corn
- 10 oz can cream of mushroom soup
- 1/2 cup milk
- 1 cup shredded cheddar cheese
- 16 oz frozen tater tots
- Salt and pepper to taste
Instructions
- Preheat oven to 350°F (175°C) and grease a 2‑quart baking dish.
- Brown the ground beef in a large skillet with the bell pepper, onion and garlic. Season with salt and pepper and drain any excess fat.
- Stir in the frozen corn, cream of mushroom soup and milk until combined.
- Spread the mixture in the prepared baking dish and sprinkle with shredded cheddar cheese.
- Arrange the tater tots in an even layer on top.
- Bake 40–45 minutes, until the tater tots are golden and the casserole is bubbly.
- Remove from the oven and let rest 10–15 minutes before serving.
Notes
Store leftovers in an airtight container in the refrigerator for up to 3 days.
Nutrition (approximate)
Per serving: Calories 510 · Carbohydrates 37 g · Protein 24 g · Fat 31 g · Sodium 861 mg · Fiber 4 g