This Mexican Tator Tot Casserole is layered with seasoned beef, beans, corn, cheese, and golden tator tots! A comforting, crowd-pleasing dinner that’s ready in under an hour.

Serving of Mexican Tator Tot Casserole on a plate topped with lettuce and tomatoes.
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This Mexican Tator Tot Casserole is my family’s go-to for busy weeknights — seasoned beef, black beans, corn, and melty cheese baked under a golden layer of crispy tater tots. It’s ready in about an hour, feeds a crowd for around $3 a serving, and even my pickiest eaters ask for seconds.

Why You’ll Love This Recipe!

Carrie, the owner, with long dark hair, wearing earrings and a burgundy top, smiles at the camera in front of a textured, beige background.
  • Budget-friendly – Feeds 8 for about $3.36 a serving using pantry staples and freezer basics.
  • One dish, big flavor – Taco-seasoned beef, beans, corn, and melty cheese all bake together, so there’s no juggling side dishes.
  • Ready in about an hour – Simple enough for a weeknight, hearty enough for company.
  • Kid-approved – My own crew (and readers in the comments below) go back for seconds.

Casserole Recipes are perfect for a weeknight meal or to feed a crowd! If you love this easy recipe, then I am sure you will love tator tot breakfast casserole, taco casserole, the best Mexican casserole recipe, Mexican chicken and rice casserole, Mexican rice casserole and cowboy casserole.

Ingredients

Assorted ingredients for Mexican Tator Tot Casserole on a white marble surface, including bowls of shredded cheese, tater tots, black beans, corn, green chiles, enchilada sauce, ground beef, minced garlic, and a variety of spices.
  • Ground Beef – 80/20 works well here for flavor without extra grease. Try ground chicken, turkey, or even shredded rotisserie chicken.
  • Chopped Small Onion – Freeze Onion if you chop ahead of time.
  • Minced Clove Garlic – Learn How to Mince Garlic Cloves
  • Red Enchilada Sauce – Use can or make Homemade Red Enchilada Sauce Recipe
  • Black Beans – Beans needs to be drained
  • Corn – We used frozen corn, but canned corn works too — just drain it well first.
  • Chili Powder – See The Best Chili Powder Substitute. You can also use this Taco Seasoning Mix
  • Ground Cumin – See Best Substitute for Cumin
  • Oregano – You can substitute with Italian Seasoning Recipe
  • Frozen Tator Tots – There is no need to thaw
  • Mexican Cheese Blend – Use freshly shredded cheese
  • Optional Toppings – Shredded lettuce, diced tomatoes, sour cream, black olives, diced avocado, fresh cilantro, and sliced jalapeños.

Scroll to the bottom for the full recipe details.

How to Make Mexican Tator Tot Casserole

A skillet filled with cooked ground beef and onions sits on a marble countertop, ready for a tasty Mexican Tator Tot Casserole. A wooden spoon holds minced garlic, and a colorful striped kitchen towel rests beside the pan.

Step 1 – In a large pan over medium heat, cook ground beef and onion until beef is browned and onion is softened, about 6-7 minutes. Add garlic and cook for 1 minute more.

A skillet filled with cooked ground beef, black beans, corn, diced green chilies, and seasonings, perfect for a Mexican casserole, sits on a marble surface next to a colorful striped towel. A wooden spoon is resting in the mixture.

Step 2 – Stir in enchilada sauce, black beans, frozen corn, green chiles, and all seasonings. Simmer for 5 minutes.

A white baking dish filled with neatly arranged tater tots atop a Mexican Tator Tot Casserole sits next to a colorful striped cloth on a white marble surface.

Step 3 – Pour the beef mixture into the prepared baking dish. Arrange frozen tator tots in a single layer on top. Bake uncovered for 35 minutes, or until tator tots are crispy.

A white casserole dish filled with a layer of shredded yellow and white cheese, showcasing a delicious Mexican Tator Tot Casserole, sits on a marble surface next to a colorful striped cloth.

Step 4 – Sprinkle with shredded cheddar cheese and bake for an additional 5-7 minutes until the cheese is melted and bubbly. Let stand for 5 minutes before serving. Add desired toppings.

A casserole dish filled with a Mexican Casserole, topped with melted cheese, diced tomatoes, jalapeños, avocado, and fresh greens. Serving spoon inside, two plates nearby, plus a colorful napkin and chopped veggies on the side.
A plate of beef and cheese enchiladas, inspired by a classic Mexican recipe, topped with sour cream, lettuce, tomato, and melted cheese, with ground beef, corn, and beans spilling out of the tortillas.

Mexican Tator Tot Casserole

5 from 6 votes
Estimated Cost: $26.87, $3.36 per Serving
A cheesy, hearty casserole that layers taco seasoned beef, beans, and corn under crispy golden tator tots – an easy dinner the whole family will ask for again.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings 8
Cuisine Mexican
Course Main Course
Calories 760
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Ingredients

  • 2 pounds ground beef
  • 1 onion diced
  • 1 Tablespoon Minced Garlic
  • 2 cans 10 ounces each red enchilada sauce
  • 1 can 15 ounces black beans, drained and rinsed
  • 2 cups frozen corn
  • 1 can 4 ounces diced green chiles
  • 1 tablespoon chili powder
  • 2 teaspoons ground cumin
  • 1 teaspoon oregano
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 32 oz frozen tator tots
  • 3 cups Mexican cheese blend shredded
  • Optional Toppings: Shredded lettuce diced tomatoes, sour cream, black olives, diced avocado, fresh cilantro, and sliced jalapeños.

See how we calculate recipe costs.

Instructions

  • Preheat the oven to 375°F. Spray a 9×13-inch baking dish with cooking spray.
  • In a large skillet over medium-high heat, cook 2 pounds ground beef and 1 diced onion for 6–7 minutes until the beef is browned and the onion is softened.
  • Add 1 tablespoon minced garlic and cook for 1 additional minute.
  • Stir in 2 cans (10 ounces each) red enchilada sauce, 1 can (15 ounces) drained and rinsed black beans, 2 cups frozen corn, 1 can (4 ounces) diced green chiles, 1 tablespoon chili powder, 2 teaspoons ground cumin, 1 teaspoon oregano, 1 teaspoon salt, and ½ teaspoon black pepper.
  • Simmer the mixture for 5 minutes.
  • Pour the beef mixture into the prepared baking dish.
  • Arrange 32 ounces frozen tator tots in a single layer on top of the beef mixture.
  • Bake uncovered for 35 minutes, or until the tator tots are crispy.
  • Sprinkle 3 cups shredded Mexican cheese blend evenly over the top and bake for an additional 5–7 minutes until the cheese is melted and bubbly.
  • Let the casserole stand for 5 minutes before serving.
  • Top with shredded lettuce, diced tomatoes, sour cream, black olives, diced avocado, fresh cilantro, and sliced jalapeños if desired.

Recipe Video

Recipe Notes

Recipe Tips
  • Drain Beans – Make sure to drain and rinse the beans to prevent the mixture from being too wet.
  • Crispy Topping – For extra crispy tots, broil for the last 2-3 minutes of baking.
  • Make Ahead – Assemble casserole, cover, and refrigerate up to 24 hours before baking.
  • Feeding Fewer or More – To serve 4, use a 9×9-inch dish and cut all ingredients in half (bake for about the same time, just watch the tots closely). To feed a crowd, use a second 9×13 dish rather than one deep dish — it bakes more evenly.
Variations Ideas
  • Meatless Tator Tot Casserole – Omit meat and add extra beans, peppers, and zucchini. Feel free to add in any type of vegetables.
  • Breakfast Variations – Replace beef with chorizo and serve with fried eggs on top.
  • Cheesy Ranch Version – Mix ranch seasoning into the beef mixture for a tangy kick.
  • Southwest Style – Use pepper jack cheese, jalapenos, cayenne, or hot sauce for a spicier casserole.

Nutrition Facts

Calories 760kcal, Carbohydrates 60g, Protein 39g, Fat 42g, Saturated Fat 15g, Polyunsaturated Fat 5g, Monounsaturated Fat 16g, Trans Fat 1g, Cholesterol 107mg, Sodium 1579mg, Potassium 1007mg, Fiber 10g, Sugar 4g, Vitamin A 800IU, Vitamin C 15mg, Calcium 553mg, Iron 5mg

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Serving Recommendations

Frequently Asked Questions

Do I Need to Thaw the Tator Tots?

There is no need to thaw the tator tots before baking. They will bake and get crispier from frozen while baking.

How to Store Leftover Casserole

Store the leftovers in an airtight container for up to 5 days in the refrigerator. Reheat in the oven or air fryer to keep tots crispy.

Can I Freeze Casserole?

Yes! Once the casserole has cooled, top the casserole dish with plastic wrap and then aluminum foil. Freeze the casserole for up to 3 months. Thaw in the fridge when ready to reheat.

A close-up of a spatula lifting a cheesy Casserole topped with lettuce, tomatoes, jalapeños, and sour cream from a white baking dish. This colorful Mexican recipe sits on a striped cloth.

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About the Author

Hi, I’m Carrie Barnard — a professional food blogger with over 14 years of experience helping busy families make dinner fast, easy, and affordable.

At Eating on a Dime, I share simple, budget-friendly recipes that are tested in my own kitchen and approved by my 8 kids. With millions of readers each month, I’m here to help you cook real food for real families — without the stress.

5 from 6 votes

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Comments

  1. Cory says:

    5 stars
    This casserole has great flavor. I love the mixture of tater tots and all of the other ingredients.

  2. Christina says:

    5 stars
    I made this tonight and it turned out perfectly.

  3. mike says:

    5 stars
    Great

  4. Casey says:

    5 stars
    So easy to make with ingredients I already had!

  5. Haylee says:

    5 stars
    Made this for my bible study and everyone raved about it!

  6. Casey says:

    5 stars
    This was the perfect casserole to make when my family came over! It was hearty, delicious and everyone cleaned their plates.