If you’re craving a dish that combines the comforting crunch of tater tots with the vibrant, bold flavors of the Southwest, you simply have to try this Mexican Tater Tot Casserole Recipe. It’s everything you want in a meal: hearty, cheesy, and packed with a medley of seasoned ground beef, black beans, corn, and green chiles, all smothered in rich enchilada sauce. This casserole brings together simple ingredients to create a dish that feels like a warm, flavorful hug after a long day. Whether you’re feeding a crowd or just treating yourself, this recipe is sure to become a favorite in your kitchen rotation.

Ingredients You’ll Need
The magic of this Mexican Tater Tot Casserole Recipe starts with straightforward, pantry-friendly ingredients that create an incredible balance of flavor and texture. Each component plays a key role: crispy tater tots give you that satisfying crunch, while the savory beef and beans add heartiness, and the cheese? Oh, the cheese brings that luscious, melty perfection.
- Frozen tater tots (32 ounces): These crispy bites form the irresistible golden topping that everyone will love.
- Olive oil (1 tablespoon): Perfect for sautéing onions and garlic, adding subtle richness and depth.
- Small onion, diced: Provides a sweet, aromatic base for the beef mixture.
- Garlic cloves, minced (2): Brings a fragrant boost to the savory filling without overpowering.
- Lean ground beef (1 pound): The heart of the dish with its rich, meaty flavor.
- Taco seasoning packet (1 ounce): Infuses the beef with classic, zesty Mexican spices.
- Water (¼ cup): Helps the seasoning meld smoothly into the beef mixture.
- Black beans (15-ounce can, drained and rinsed): Adds fiber, texture, and a slight earthiness.
- Frozen corn (12 ounces): No need to thaw, it adds sweetness and pops of color.
- Diced green chiles (4-ounce can): A mild heat and subtle brightness lift the whole casserole.
- Red enchilada sauce (10-ounce can): The luscious sauce that ties all the flavors together.
- Shredded cheddar or Mexican blend cheese (3 cups, divided): Half goes in the filling, half melts on top for ultimate gooeyness.
- Optional toppings: Think sour cream, sliced avocado, chopped tomato, fresh cilantro, salsa, peppers, and black olives to personalize each serving.
How to Make Mexican Tater Tot Casserole Recipe
Step 1: Prepare the Tater Tots
Start by preheating your oven to 400 degrees Fahrenheit. Spread out the frozen tater tots on a large baking sheet in a single layer—this helps them cook evenly and get that perfect crispy edge. Bake them for about 15 minutes until they’re golden and crunchy, which will be the crowning glory of your casserole.
Step 2: Cook the Onions and Garlic
While the tots are baking, heat one tablespoon of olive oil in a large skillet over medium heat. Add the diced onions and sauté them gently until they’re soft and translucent, around 3 to 4 minutes. Then stir in the minced garlic and cook for an additional minute—but watch carefully to avoid browning, as that can cause bitterness.
Step 3: Brown the Ground Beef
Next, crumble your lean ground beef into the skillet with the onions and garlic. Let it brown fully, stirring often so it cooks evenly and breaks into small pieces. Once it’s nicely browned, drain any excess fat to keep the casserole lighter. Then sprinkle in the taco seasoning and add the water. Stir well and let it simmer for a minute or two to allow the flavors to marry. After this, remove from heat.
Step 4: Combine the Filling Ingredients
In a large bowl, mix the seasoned ground beef with the black beans, frozen corn, diced green chiles, enchilada sauce, and 2 cups of the shredded cheese. This mixture should be vibrant, gooey, and bursting with flavor—it’s the hearty center of your casserole.
Step 5: Assemble the Casserole
Grease a 9×13 inch baking dish with non-stick spray to prevent sticking. Pour the beef and veggie filling evenly into the dish, spreading it out for an even layer. Then carefully arrange the crispy baked tater tots on top in a single, beautiful layer before sprinkling the remaining 1 cup of shredded cheese over everything—because there is no such thing as too much cheese.
Step 6: Bake Until Melty and Bubbly
Lower the oven temperature to 375 degrees Fahrenheit and bake the casserole uncovered for 30 minutes. You’ll know it’s ready when the cheese on top has melted into a bubbly, golden blanket and the edges of the casserole are sizzling with deliciousness. Let it cool a few minutes before serving—it makes for easier slices and lets the flavors settle perfectly.
How to Serve Mexican Tater Tot Casserole Recipe

Garnishes
Toppings take this Mexican Tater Tot Casserole Recipe to the next level. Dollops of sour cream add creaminess that contrasts beautifully with the spicy cheese and meat. Slices of ripe avocado offer buttery goodness, while freshly chopped tomatoes lend brightness. A sprinkle of fresh cilantro and a spoonful of your favorite salsa or maybe some chopped black olives can transform each bite into a fiesta for your taste buds.
Side Dishes
This casserole is hearty enough to stand alone but pairs wonderfully with fresh, crisp sides. Consider a simple green salad with tangy lime vinaigrette or Mexican street corn salad for added crunch and flavor contrast. Rice and beans also make great accompaniments, rounding out your meal with more texture and a comforting vibe.
Creative Ways to Present
For a fun twist, serve this casserole in individual ramekins or small cast iron skillets to wow guests with personalized portions. You can also turn leftovers into loaded nachos by topping tortilla chips with reheated casserole and finishing with fresh garnishes. No matter how you serve it, this dish shines every time.
Make Ahead and Storage
Storing Leftovers
Leftover Mexican Tater Tot Casserole Recipe is a lifesaver for busy days. Store any uneaten portions in an airtight container and keep them refrigerated for up to 3 days. The flavors actually deepen overnight, making for an even tastier next-day meal.
Freezing
If you want to prep in advance, this casserole freezes beautifully. Assemble it fully but don’t bake, then cover tightly with foil and freeze for up to 3 months. When ready, just thaw overnight in the fridge and bake as directed, adding a bit more baking time if needed.
Reheating
Reheat portions in the microwave for a quick fix or warm slices in a preheated oven at 350 degrees Fahrenheit until heated through and the cheese is melty again. To keep the tater tots crispy, a quick blast under the broiler for a minute or two works wonders.
FAQs
Can I make this casserole vegetarian?
Absolutely! Swap the ground beef for a plant-based protein or simply add extra black beans and veggies. You can even use a meat substitute seasoned with the same taco spices for that familiar savory kick.
What if I don’t have enchilada sauce?
No problem! You can substitute with salsa roja or a homemade sauce made from tomato sauce, chili powder, cumin, and garlic powder. It won’t be quite the same but still deliciously satisfying.
Can I use homemade tater tots?
Of course! If you prefer homemade, make sure they’re par-cooked and crisp them up in the oven before topping the casserole. The key is to have that crispy layer to contrast the soft filling.
Is this recipe spicy?
This Mexican Tater Tot Casserole Recipe has mild to moderate heat thanks to the taco seasoning and green chiles. If you like it spicier, add extra chopped jalapeños or a dash of hot sauce to the filling or on top as a garnish.
How do I store and reheat leftovers without the tater tots getting soggy?
The best way is to store the casserole in an airtight container in the fridge and reheat it in the oven rather than microwave to maintain crispy tater tots. If needed, re-crisp the top under a broiler for a minute or two before serving.
Final Thoughts
This Mexican Tater Tot Casserole Recipe is pure comfort food magic—combining the fun crunch of tots with the bold zest of Mexican-inspired ingredients in one warm, cheesy dish. It’s easy to make, endlessly customizable, and perfect for sharing with family or friends. Give it a try and watch it become your new go-to for hearty weeknight dinners or casual gatherings. You’re going to love how it fills your home with irresistible aromas and your belly with pure happiness.
Print
Mexican Tater Tot Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 8 servings
- Category: Casserole
- Method: Baking
- Cuisine: Mexican
Description
This Mexican Tater Tot Casserole is a delicious and hearty dish combining crispy baked tater tots with a flavorful mixture of seasoned ground beef, black beans, corn, green chiles, and enchilada sauce, topped with melted cheese and served with your favorite fresh toppings. Perfect for a family dinner or casual gathering, it offers a fun twist on traditional casserole flavors with easy preparation.
Ingredients
Main Ingredients
- 32-ounce bag frozen tater tots
- 1 tablespoon olive oil
- 1 small onion, peeled and diced
- 2 cloves garlic, peeled and minced
- 1 pound lean ground beef
- 1-ounce package taco seasoning
- ¼ cup water
- 15-ounce can black beans, drained and rinsed
- 12 ounces frozen corn (no need to thaw)
- 4-ounce can diced green chiles
- 10-ounce can red enchilada sauce
- 3 cups shredded cheddar or Mexican blend cheese, divided
Toppings
- Sour cream
- Sliced avocado
- Chopped tomato
- Cilantro
- Salsa
- Peppers
- Chopped black olives
Instructions
- Preheat the oven: Set your oven temperature to 400°F (204°C) to prepare for baking the tater tots.
- Bake the tater tots: Spread the frozen tater tots in a single layer on a large baking sheet. Bake at 400°F for 15 minutes until they start to crisp up.
- Sauté the aromatics: While the tater tots bake, heat 1 tablespoon olive oil in a large skillet over medium heat. Add the diced onion and sauté until softened, about 3 to 4 minutes. Add the minced garlic and cook for an additional minute, taking care not to brown the garlic.
- Cook the ground beef: Crumble the ground beef into the skillet with the onions and garlic. Cook over medium heat, stirring often, until the beef is fully browned. Drain off any excess fat from the pan.
- Season the meat: Stir in the taco seasoning and ¼ cup of water with the beef. Simmer for 1 to 2 minutes to allow flavors to meld, then remove the skillet from heat.
- Prepare the filling mixture: In a large mixing bowl, combine the seasoned ground beef, black beans, frozen corn, diced green chiles, and red enchilada sauce. Add 2 cups of shredded cheese and mix thoroughly.
- Assemble the casserole: Lightly grease a 9×13 inch glass baking dish with non-stick cooking spray. Pour the beef and vegetable filling evenly into the dish. Arrange the partially baked tater tots in a single layer over the top of the filling. Sprinkle the remaining 1 cup of shredded cheese evenly over the tater tots.
- Bake the casserole: Reduce oven temperature to 375°F (190°C). Bake the casserole uncovered for 30 minutes or until the cheese is melted and bubbly around the edges.
- Serve: Allow the casserole to cool slightly before serving. Offer your favorite toppings such as sour cream, sliced avocado, chopped tomato, cilantro, salsa, peppers, and black olives for added flavor and freshness.
Notes
- Make sure not to brown the garlic in Step 3 to avoid bitterness.
- You can substitute the ground beef with ground turkey or a plant-based alternative for a different protein option.
- Feel free to customize the toppings to suit your preferences or dietary needs.
- Partially baking the tater tots before assembling ensures a crisp texture in the final dish.
- This casserole can be prepared a day ahead and refrigerated; reheat covered with foil to prevent drying out.

