Mexican Tortilla Casserole is a beloved dish that perfectly combines the bold flavors of Mexican cuisine with the comforting nature of a hearty casserole. This dish, a staple in many Tex-Mex households, brings together layers of seasoned meat, beans, tortillas, and melted cheese to create a savory, satisfying meal that the whole family will enjoy. It’s not only popular for its incredible taste but also for how easy it is to make, making it a go-to for busy weeknights or casual gatherings. Whether you’re feeding a large group or looking for something that reheats well for leftovers, this casserole is an ideal solution.

One of the great things about Mexican Tortilla Casserole is its versatility. You can easily adapt it based on what you have in your pantry or customize it to suit your personal preferences. Whether you like it spicy or mild, loaded with extra veggies or kept simple, this dish offers endless possibilities. Plus, the layered textures — from the soft tortillas to the creamy beans and gooey melted cheese — make every bite exciting and flavorful.

Why You’ll Love This Recipe

This casserole is more than just a meal; it’s a crowd-pleaser packed with flavor and hearty ingredients that make it both delicious and filling. The savory layers of seasoned ground beef, refried beans, rice, and corn are perfectly balanced by the melted cheddar cheese and vibrant salsa. The combination of textures — from the crisped edges of the tortillas to the soft, melty interior — gives this dish a satisfying depth that appeals to both kids and adults alike.

Not only does it taste incredible, but it’s also a highly flexible recipe. Whether you’re trying to cater to different dietary needs or simply using what’s available in your kitchen, you can easily modify this casserole. Swap the ground beef for turkey or a plant-based alternative for a lighter or vegetarian version. Adjust the heat level by choosing a mild or spicy salsa, or throw in some extra veggies like bell peppers and zucchini to boost its nutritional value.

On top of all that, this recipe is wonderfully easy to prepare. With just a handful of readily available ingredients and simple layering steps, you can have a wholesome meal ready to bake in no time. It’s perfect for busy families or anyone looking for a fuss-free dinner that delivers big on flavor.

Ingredients Breakdown and Their Roles

Ground Beef
Ground beef is the main protein in the casserole, providing the savory base that balances the other ingredients. Its rich flavor complements the spices and layers, making it a key element of the dish. For those who want a lighter or different protein, ground turkey or chicken can be excellent alternatives. Plant-based ground “meat” also works well for a vegetarian option, maintaining the same hearty texture without sacrificing flavor.

Diced Onion
Diced onions enhance the beef’s flavor, adding a subtle sweetness and sharp contrast as they cook down. Their natural sugars caramelize during cooking, enriching the savory elements of the casserole. When prepping onions, it’s helpful to finely chop them to ensure they blend smoothly with the ground beef. For those who prefer alternatives, shallots offer a milder, sweeter flavor, while garlic can be added for a more intense, pungent taste.

Taco Seasoning Mix
Taco seasoning is essential for infusing the dish with traditional Mexican spices like cumin, paprika, garlic, and chili powder. This mix adds a punch of flavor, elevating the ground beef and other ingredients. For those who prefer to control their spice levels or salt content, homemade taco seasoning is a great option. It allows for customization and adjustment of flavors based on personal preferences.

Shredded Cheddar Cheese
Cheddar cheese adds a rich, creamy texture to the casserole as it melts between the layers. Its sharpness contrasts beautifully with the other ingredients, creating a cohesive, savory dish. Other cheese options, like Monterey Jack or a Mexican cheese blend, can be used for different flavor profiles. These alternatives melt well and offer a slightly different taste to suit varying palates.

Refried Beans
Refried beans bring creaminess to the casserole layers, balancing the savory beef with their smooth texture and mild flavor. They act as a binder, holding the layers together while adding a subtle richness. Store-bought refried beans are convenient, but homemade versions can offer more flavor control and a fresher taste. You can also use black or pinto beans as alternatives if preferred.

Prepared Rice
Rice adds bulk to the casserole, making it more filling and helping bind the layers. Minute rice or any pre-cooked rice can be used for convenience, but for added texture and flavor, consider cooking your own. If you’re looking to switch things up, quinoa or brown rice work well as substitutes, adding a healthier twist with more fiber and nutrients.

Mexican Blend Corn
Mexican blend corn adds sweetness and texture to the dish, balancing the spicy and savory elements. Its slight crunch contrasts well with the softer layers, giving each bite more complexity. Fresh corn can be used for a fresher taste, but canned or frozen options work just as well for convenience. Make sure to drain the corn to avoid adding extra moisture to the casserole.

Flour Tortillas
Flour tortillas serve as the structural base for the casserole, separating the layers and holding the ingredients together. Their soft, pliable texture makes them ideal for this dish. Corn tortillas can be used as a gluten-free alternative or for those who prefer a slightly firmer texture and more traditional Mexican flavor.

Chunky Salsa
Salsa brings moisture, flavor, and zest to the casserole, tying together the various elements. Whether you prefer mild, medium, or hot, salsa allows you to control the heat level of the dish. Opt for a chunky salsa to add texture, or make your own for a fresher, more customized flavor profile. The salsa also acts as a layer of moisture that helps prevent the casserole from drying out while baking.

Step-by-Step Instructions and Tips

1. Preheat the Oven and Prepare the Pan
Preheat your oven to 350°F (175°C) to ensure it’s at the right temperature by the time your casserole is assembled. While the oven heats, prepare your baking dish. A springform pan, round cake pan, or casserole dish works well for this recipe. A springform pan is particularly useful because it allows you to release the casserole neatly after baking, keeping the layers intact. Lightly spray the inside of your chosen dish with cooking spray to prevent sticking and ensure easy removal of each slice. This step is essential for keeping the tortillas from adhering to the bottom, which could cause your layers to fall apart when serving.

2. Cooking the Ground Beef and Onion
In a large skillet, brown the ground beef over medium-high heat. Stir occasionally to break the beef into smaller pieces, allowing it to cook evenly. Once the beef starts to brown, add the diced onion. Continue cooking until the beef is fully browned and the onion turns translucent, about 5-7 minutes. It’s important to drain any excess fat at this point, especially if you’re using regular ground beef. Draining ensures the casserole won’t become too greasy, which can throw off the texture and make the dish too heavy. After draining the fat, return the beef and onion mixture to the pan and stir in the taco seasoning according to the package directions (usually with a bit of water to help distribute the seasoning). Allow the mixture to simmer for a few minutes, letting the flavors blend together.

3. Layering the Casserole
Now that your beef mixture is ready, it’s time to start assembling the casserole. Begin by placing one large flour tortilla on the bottom of the prepared pan, making sure it covers the base. Spread 1/3 of the warmed refried beans evenly over the tortilla using a spatula or the back of a spoon. Next, add 1/3 of the seasoned ground beef mixture on top of the beans, spreading it out evenly. Finally, sprinkle 1/3 of the shredded cheddar cheese over the beef. This step ensures each bite has a perfect balance of all components, from creamy beans to savory meat and melted cheese.

4. Building the Second Layer
For the second layer, place another tortilla on top of the first layer. Spread 1/2 of the prepared rice evenly over the tortilla. The rice adds substance to the casserole, creating a heartier dish. Next, spread 1/2 of the chunky salsa on top of the rice, distributing it evenly. The salsa not only adds flavor but also moisture, preventing the casserole from becoming too dry. Sprinkle 1/2 of the drained Mexican blend corn over the salsa for added sweetness and texture. Finally, sprinkle another layer of cheddar cheese. Make sure each ingredient is spread out evenly so that each slice of the casserole includes a bit of everything.

5. Building the Third and Final Layer
For the third and final layer, place another tortilla on top and spread the remaining refried beans across it. Follow this by adding the rest of the seasoned beef mixture, ensuring it’s evenly distributed. Top the beef with the remaining rice and sprinkle the rest of the corn. Spread the last portion of chunky salsa over the corn, making sure it covers the entire layer. Finish with a generous sprinkling of cheddar cheese. This final cheese layer will melt and create a golden, bubbly top once baked, adding a visually appealing finish to the casserole.

6. Baking the Casserole
Cover the casserole dish with aluminum foil to trap the moisture and ensure even baking. Place the casserole in the preheated oven and bake for 40 minutes. After 40 minutes, remove the foil and continue baking for another 10-15 minutes. This uncovered baking time allows the top layer of cheese to melt fully and become bubbly and golden. You’ll know the casserole is done when the cheese is fully melted, and the edges of the tortillas are slightly crisp. To make sure the casserole is heated through, check the center with a knife or fork — the middle should be hot, and the cheese should be melted evenly across the top.

7. Letting It Set and Serving
Once the casserole is fully baked, remove it from the oven and let it sit for about 5 minutes before cutting into it. This resting time helps the layers set, making it easier to slice and serve neatly. If you cut into the casserole immediately, the layers may fall apart, and the cheese could still be too molten to serve properly. Once the casserole has had time to cool slightly, use a sharp knife to cut it into slices or wedges, depending on your pan. For extra flair, garnish with sour cream, diced onions, shredded lettuce, or chopped cilantro. Serve with optional sides like guacamole or a fresh green salad for a complete meal.

Variations and Customizations

Vegetarian Option
To adapt this recipe for a vegetarian version, simply swap the ground beef for black beans, plant-based ground meat, or even crumbled tofu. Black beans are a great source of protein and add a hearty texture. You can also use seasoned tofu for a protein-packed alternative. If you prefer a meat-like texture, plant-based ground meat works perfectly, mimicking the taste and texture of traditional beef while keeping the dish vegetarian.

Spicier Version
If you love heat, there are several ways to spice up this casserole. Add finely chopped jalapeños or diced chipotle peppers to the layers for an extra kick. You can also mix hot sauce into the beef mixture or beans for added spice. Using a hot salsa instead of mild will intensify the flavor as well. For a smoky heat, consider adding a dash of cayenne or smoked paprika to the taco seasoning.

Gluten-Free Adaptation
To make this recipe gluten-free, simply substitute regular flour tortillas with gluten-free tortillas. Many brands offer great gluten-free alternatives that won’t compromise texture. Be sure to check the labels on canned beans, taco seasoning, and salsa to ensure they are gluten-free, as some pre-packaged seasonings and ingredients may contain gluten.

Healthier Modifications
To lighten up the casserole, use lean ground turkey instead of beef for a lower-fat option. You can also opt for low-fat cheese or use less cheese overall to reduce calories. Adding more vegetables, such as bell peppers or zucchini, is another great way to boost the nutrition of the dish without sacrificing flavor.

Different Protein Options
For those who prefer different proteins, shredded chicken or turkey are excellent substitutes for ground beef. You can season the chicken or turkey similarly to the beef to maintain the traditional Tex-Mex flavor profile. Plant-based options like tempeh or lentils are also great alternatives that provide protein while keeping the dish hearty and satisfying.

Serving Suggestions and Accompaniments

Garnish Ideas
Elevate your Mexican Tortilla Casserole by adding fresh, flavorful garnishes. A dollop of sour cream adds creaminess, while diced onions and shredded lettuce provide a crunchy, refreshing contrast to the warm casserole. Sliced avocado or a drizzle of guacamole adds richness, while fresh cilantro brightens the dish with its vibrant flavor. You can also sprinkle some chopped jalapeños for extra heat or a squeeze of lime juice for a zesty finish.

Side Dishes
For a complete meal, pair the casserole with classic Tex-Mex sides. Mexican rice is a perfect accompaniment, providing a lightly spiced, fluffy side that complements the bold flavors of the casserole. A simple green salad with fresh greens, tomatoes, and a lime vinaigrette offers a refreshing balance to the richness of the dish. Guacamole or a side of refried beans can also be served for extra texture and flavor, along with warm tortilla chips for dipping.

Drinks Pairing
Pair this hearty casserole with a refreshing drink for the ultimate dining experience. A classic margarita—whether frozen or on the rocks—pairs beautifully with the rich flavors of the casserole. If you prefer beer, a light Mexican lager like Corona or Modelo is a great choice. For a non-alcoholic option, serve a chilled lime agua fresca, a refreshing citrusy drink that cuts through the richness and enhances the overall meal.

FAQs Section

Can I Make This Casserole Ahead of Time?
Yes! This casserole is perfect for meal prepping. You can assemble the entire casserole ahead of time, cover it tightly with plastic wrap or aluminum foil, and store it in the refrigerator for up to 24 hours before baking. Alternatively, you can freeze the uncooked casserole for up to 3 months. When freezing, wrap it tightly in both plastic wrap and foil to prevent freezer burn. When ready to bake, thaw it overnight in the refrigerator and bake as directed. If baking from frozen, you may need to add an extra 10-15 minutes to the baking time.

Can I Use Corn Tortillas Instead of Flour Tortillas?
Yes, corn tortillas can be used in place of flour tortillas, making the dish gluten-free and giving it a more traditional Mexican flavor. Corn tortillas are generally firmer than flour tortillas, so they can add a slightly chewier texture. To prevent them from breaking or becoming too tough during baking, you can lightly warm the tortillas before layering them in the casserole.

What Are the Best Substitutes for Ground Beef?
Ground turkey or chicken are excellent substitutes for ground beef in this recipe. Both options are leaner and offer a lighter taste while still absorbing the taco seasoning well. For a vegetarian option, plant-based ground “meat” works well and mimics the texture of beef. You can also use beans like black beans or lentils as a protein-rich alternative.

How Do I Store Leftovers?
Leftovers can be stored in an airtight container in the refrigerator for up to 4 days. To freeze leftovers, transfer portions into airtight containers or wrap them individually in plastic wrap and foil. Freeze for up to 3 months. Reheat in the microwave or oven, adding a little extra cheese on top if desired.

Can I Make This Recipe Without Refried Beans?
Yes, if you prefer to skip the refried beans, you can substitute them with black beans, pinto beans, or even mashed sweet potatoes for a slightly different texture and flavor. These options still provide creaminess and work well within the layers of the casserole.

How Do I Prevent the Casserole from Getting Soggy?
To prevent a soggy casserole, make sure to drain the salsa and corn thoroughly before layering them. Using a thicker salsa can also help. Another tip is to lightly toast the tortillas in a dry skillet before layering them, which helps them hold up better against the moisture from the other ingredients.

Conclusion

Mexican Tortilla Casserole is a delicious and versatile dish that brings together bold flavors and satisfying textures. With layers of savory meat, creamy beans, melty cheese, and tortillas, it’s a meal that’s sure to please everyone at the table. Its flexibility allows you to customize the ingredients to suit your tastes, whether you prefer a vegetarian version, spicier kick, or different proteins. This casserole is not only easy to prepare but also perfect for family dinners, casual gatherings, or meal prep for the week. Give this recipe a try, and make it your own!

Mexican Tortilla Casserole

Author: Christine

Print Recipe

Description

This Mexican Tortilla Casserole is a flavorful and hearty dish that combines classic Tex-Mex ingredients into a comforting layered meal. Ground beef, refried beans, tortillas, cheese, salsa, and rice come together in a delicious casserole that’s perfect for feeding a crowd or meal prepping for the week. Whether you’re making it for a family dinner or a gathering with friends, this dish is sure to be a hit with its rich layers of flavor and texture.

Ingredients

Scale

1 lb. ground beef – Provides the main protein and savory flavor for the dish.
1/2 cup diced onion – Adds a sweet and slightly sharp flavor to the beef.
1 pack taco seasoning mix – Seasons the beef with traditional Mexican spices.
2 cups shredded cheddar cheese – Melts over the layers, adding a rich, creamy texture.
1 can refried beans (warmed for easier spreading) – Adds creaminess and depth of flavor to each layer.
1 cup prepared rice – Adds substance and helps to bind the layers together.
1 can Mexican blend corn (drained; using 1/2 can) – Adds a sweet and crunchy texture to the casserole.
4–5 large flour tortillas – Serve as the base and separate the layers in the casserole.
8 oz thick chunky salsa (mild or hot, depending on preference) – Adds moisture, flavor, and a bit of zest to the dish.

Instructions

1. Preheat the Oven and Prepare the Pan:
Preheat your oven to 350°F (175°C). Lightly spray a springform pan, round cake pan, or casserole dish with cooking spray to prevent sticking.

2. Cook the Ground Beef and Onion:
In a large skillet over medium-high heat, brown the ground beef until it is no longer pink. Add the diced onion and cook until the onion becomes translucent. Drain any excess fat and stir in the taco seasoning mix, following the package directions.

3. Layer the Casserole:

Place one tortilla in the bottom of the prepared pan.
Spread 1/3 of the refried beans over the tortilla.
Top with 1/3 of the seasoned meat mixture and sprinkle with 1/3 of the shredded cheddar cheese.

4. Build the Second Layer:

Place another tortilla on top.
Spread 1/2 of the rice over the tortilla.
Spread 1/2 of the salsa evenly, then sprinkle 1/2 of the drained corn.
Top with a layer of cheddar cheese.

5. Build the Third Layer:

Place another tortilla on top and spread another 1/3 of the refried beans.
Add another 1/3 of the seasoned beef and top with more shredded cheese.

6. Final Layer:

Add the last tortilla on top.
Spread the remaining refried beans, then the rest of the beef, corn, rice, salsa, and finally, the last of the shredded cheese.

7. Bake the Casserole:
Cover the casserole dish with aluminum foil. Bake in the preheated oven for about 40 minutes. Remove the foil and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly and the casserole is heated through.

8. Let it Set and Serve:
Remove the casserole from the oven and let it sit for about 5 minutes to allow the layers to set before cutting. Slice and serve with optional garnishes like sour cream, diced onion, shredded lettuce, or sliced avocado.

Notes

Make Ahead: You can assemble the casserole ahead of time and refrigerate it for up to 24 hours before baking. If freezing, cover it tightly and store for up to 3 months.
Customization: Feel free to add or substitute ingredients to suit your preferences, such as using black beans instead of refried beans, ground turkey in place of beef, or adding jalapeños for extra spice.
Serving Suggestion: Serve with a side of Mexican rice, guacamole, or a simple green salad for a complete meal.