Easy and Delicious Mexican Cornbread Casserole: A Hearty Family Weeknight Meal
Prepare to delight your taste buds with this incredibly easy and flavorful Mexican cornbread casserole. This ultimate comfort food combines seasoned ground beef, vibrant Rotel diced tomatoes with green chilies, sweet corn, zesty taco seasoning, and a generous layer of melted cheese, all nestled atop a fluffy Jiffy corn muffin mix base. It’s the perfect solution for a hearty, satisfying dinner that the whole family will love, and it comes together with minimal effort.
This taco cornbread casserole is truly a lifesaver for busy weeknights because it’s a complete meal in one convenient dish. You won’t need to juggle multiple pots and pans, making cleanup a breeze. Here’s a pro tip to maximize your efficiency: while your ground beef is browning in the skillet, take that time to prepare the Jiffy cornbread mix layer. This simple multitasking step will keep your total prep time as short as possible, getting dinner on the table even faster.

Unlike some traditional cornbread casseroles that feature a cornbread topping, this particular recipe cleverly uses a cornbread base. This design choice makes for extremely easy and clean cuts when it’s time to serve, ensuring every slice holds together beautifully. Once baked to golden perfection, you can customize this Mexican cornbread casserole with all your favorite taco toppings. Think creamy sour cream, tangy black olives, vibrant fresh cilantro, crisp shredded lettuce, thinly sliced green onions, and much more. Serve it as a stand-alone star or alongside a side of fluffy refried beans or seasoned black beans for an even heartier and more complete dinner experience.
If you’re a fan of loaded ground beef casseroles, you absolutely must try my Philly Cheesesteak Casserole next for another satisfying meal idea!
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Why You’ll Love This Mexican Cornbread Casserole (Recipe Highlights)
This cheesy Mexican cornbread casserole isn’t just another dinner recipe; it’s a testament to simple, delicious home cooking. Here’s why it’s destined to become a staple in your kitchen:
- Effortlessly Easy Recipe: Life gets busy, and cooking shouldn’t add to the stress. This recipe is designed for maximum ease. With only 10 to 15 minutes of active prep time, you can quickly assemble this perfect weeknight meal. It’s an easy dish to throw together, requiring basic cooking skills and readily available ingredients, making it ideal for novice cooks and seasoned chefs alike.
- Guaranteed Family Favorite: Few dishes appeal to everyone at the dinner table, but this simple casserole dish is a universal crowd-pleaser. The combination of savory beef, cheesy goodness, and sweet cornbread creates a flavor profile that even the pickiest eaters will enjoy. It’s comfort food at its best, ensuring smiles all around.
- Incredibly Easy to Customize: One of the best things about this ground beef cornbread casserole is its versatility. It serves as a fantastic base for all sorts of culinary creativity. Whether you want to adjust the spice level, add more vegetables, or swap out proteins, the possibilities are endless. Check out the dedicated “Substitutions and Variations” sections further below for a wealth of ideas to make this dish uniquely yours!
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Essential Ingredients for Your Mexican Cornbread Casserole
Crafting this flavorful Mexican cornbread casserole requires a straightforward list of ingredients, most of which you likely already have in your pantry. Each component plays a vital role in building the robust, satisfying flavors that define this easy weeknight dinner.

- Ground Beef: The hearty foundation of our casserole. You can use your preferred type of ground beef, whether it’s lean ground beef for a lighter option, or ground chuck, ground round, or ground sirloin for richer flavor. The fat content will affect how much grease you need to drain. Don’t hesitate to explore the “Substitution ideas” below for alternative proteins to suit your dietary needs or preferences.
- Rotel Diced Tomatoes with Green Chilies: These canned diced tomatoes come with added green chilies, providing a fantastic kick and depth of flavor that’s essential for the Tex-Mex profile. You’ll typically find them in the canned goods aisle. Make sure to drain them well to prevent excess liquid in your casserole.
- Taco Seasoning: A pre-blended mix of spices that brings authentic taco flavor to your ground beef. This blend usually includes chili powder, cumin, paprika, salt, and other aromatic spices, simplifying the seasoning process.
- Jiffy Corn Muffin Mix: This convenient pre-packaged mix is the secret to the perfect cornbread base for our casserole. It ensures a consistently moist and tender cornbread layer without the fuss of measuring multiple dry ingredients. It’s the key to making this a truly easy meal.
- Milk: Used to combine with the corn muffin mix and egg, creating a smooth and pourable cornbread batter. Any type of milk (dairy or non-dairy) will work, but opt for unsweetened varieties if using plant-based milk to maintain the savory balance.
- Large Egg: Acts as a binder for the cornbread mixture, helping it set and achieve that classic cornbread texture. It adds structure and richness to the base.
- Sweet Corn: Canned corn kernels contribute a lovely sweetness and pleasant texture to the cornbread layer, complementing the savory beef. Ensure it’s well-drained before adding.
- Shredded Sharp Cheddar: This cheese delivers a robust and strong cheesy taste that melts beautifully, creating a golden, bubbling top layer for your casserole. Its sharp flavor stands up well to the other bold ingredients. Mexican blend cheese is also an excellent alternative if you prefer a milder, more varied cheese profile.
- Topping Ideas: The fun part! Have on hand creamy sour cream, vibrant fresh cilantro, briny black olives, crisp shredded lettuce, or thinly sliced green onions to add a burst of freshness and personalize each serving.
Refer to the recipe card below for exact quantities and detailed instructions.
Step-by-Step Instructions for Your Easy Mexican Cornbread Casserole
Making this ground beef cornbread casserole is incredibly straightforward. Follow these simple steps for a delicious meal that will quickly become a family favorite.
Preheat your oven to 350ºF (175ºC). Lightly coat an 8×8-inch baking dish with cooking spray or butter to prevent sticking, then set it aside. This prepares your casserole dish for layering.

In a large skillet, brown the ground beef over medium-high heat, breaking it apart as it cooks. Once fully cooked, drain any excess grease thoroughly to ensure your casserole isn’t oily. Stir in the taco seasoning and ¼ cup of water, allowing it to simmer for a few minutes until the liquid thickens and the beef is well coated with flavor. Next, stir in the well-drained Rotel diced tomatoes with green chilies, then remove from heat and set this flavorful meat mixture aside.

This savory ground beef and Rotel mixture is now ready to form the second layer of your casserole, infusing every bite with rich, zesty flavor. Its preparation is key to building a robust and satisfying dish that contrasts wonderfully with the sweet cornbread base.

In a separate medium mixing bowl, add the contents of the Jiffy Corn Muffin Mix box, the milk, and the large egg. Stir these ingredients together until just combined; be careful not to overmix. Then, gently fold in the drained sweet corn kernels. This corn mixture forms the soft, flavorful base of your casserole.

Pour the corn mixture evenly into the bottom of your prepared 8×8-inch baking dish, spreading it out into a uniform layer. This will form the delicious, moist cornbread foundation of your casserole. Ensure it’s spread smoothly for even baking.

Carefully spoon the entire ground beef mixture over the cornbread layer, spreading it out evenly across the dish. This creates a rich, savory middle layer. Finally, generously sprinkle the shredded sharp cheddar cheese over the meat layer, ensuring a beautiful, cheesy crust when baked.

Bake the casserole in the preheated oven for 25-35 minutes. It’s ready when the cornbread layer is fully cooked through (a toothpick inserted into the cornbread should come out clean) and the cheese on top is beautifully golden brown and bubbly. Keep an eye on the cheese; if it starts to brown too quickly before the cornbread base is fully baked, simply cover the casserole loosely with aluminum foil and continue baking until done.

Once out of the oven, allow the casserole to cool for at least 10 minutes before slicing and serving. This cooling period helps the layers set, making for cleaner, more presentable cuts. Garnish each serving generously with your favorite taco toppings like a dollop of cool sour cream and a sprinkle of fresh cilantro for an added burst of flavor and color. Enjoy your homemade, easy Mexican cornbread casserole!

Cool for at least 10 minutes before serving. This brief resting period is crucial for the casserole to set properly, ensuring that each slice holds its shape beautifully and the flavors meld together perfectly. Top with your favorite fresh and vibrant taco toppings like cool sour cream and fragrant fresh cilantro to add a refreshing contrast to the rich, savory dish. You can also add a sprinkle of sliced green onions or a dollop of guacamole for extra zest!
Smart Substitutions for Your Mexican Cornbread Casserole
One of the beauties of this Mexican cornbread casserole recipe is its flexibility. Don’t have an ingredient on hand, or simply want to try something different? Here are some smart substitutions that won’t compromise on flavor or texture:
- Ground Beef Alternatives: While ground beef is traditional, feel free to swap it out for other proteins. Ground turkey or ground chicken are excellent lean alternatives that absorb the taco seasoning wonderfully. For a fantastic vegetarian or vegan option, plant-based ground meat substitutes work perfectly, allowing everyone to enjoy this hearty meal.
- Rotel Diced Tomatoes with Green Chilies: If Rotel isn’t available, you have a few options. You can use regular diced tomatoes and add some finely chopped jalapeños or a can of green chiles for that signature kick. Alternatively, a can of fire-roasted diced tomatoes can add a smoky depth. Important Note: Salsa is NOT a good substitute because it’s significantly more liquidy and often has about four times the sodium content as Rotel, which can drastically alter the casserole’s texture and flavor balance.
- Taco Seasoning: Store-bought taco seasoning is convenient, but you can easily whip up your own homemade taco seasoning mix. This usually consists of a blend of chili powder, cumin, paprika, salt, black pepper, garlic powder, onion powder, and dried oregano, allowing you to control the spice and salt levels.
- Jiffy Corn Muffin Mix: This mix makes the cornbread base incredibly simple. If you prefer to make your own or use another brand, a homemade cornbread mix or any other brand of cornbread mix can be used. Just follow the package instructions for the liquid components to achieve the right batter consistency.
- Milk: Any type of milk can be used. If you’re using a non-dairy milk, such as almond milk, soy milk, or oat milk, ensure it is unsweetened and unflavored to prevent unwanted sweetness or conflicting flavors in your savory casserole.
- Sweet Corn: Canned sweet corn is convenient, but fresh (cooked) or frozen corn kernels (thawed and drained) work just as well, offering a slightly fresher taste. If using cream-style corn, be aware that the extra liquid may affect the cook time and result in a softer cornbread layer, so you might need to adjust baking duration.
- Shredded Sharp Cheddar: For a different cheesy experience, consider using shredded Monterey Jack for a milder, meltier finish, Pepper Jack for an added spicy kick, or a pre-shredded Mexican cheese blend for a mix of flavors.
Creative Variations for Your Cornbread Casserole
Unlock even more culinary potential with these exciting variations, allowing you to tailor this Mexican cornbread casserole to different tastes and occasions:
Make it Spicy: For those who love a bit of heat, simply use a can of Rotel Hot diced tomatoes with green chilies instead of the regular kind. You can also add a pinch of cayenne pepper to the ground beef mixture, or sprinkle some chopped fresh jalapeños on top before baking for an extra fiery kick.
Keep it Mild (No Spice): If you prefer a milder flavor, replace the Rotel with plain diced tomatoes (ensure they are well-drained) and omit any extra spicy elements from the taco seasoning or toppings. This ensures a family-friendly version that everyone can enjoy without the heat.
Add Beans for Extra Fiber and Flavor: Boost the heartiness and nutritional value by adding ½ cup of black beans (drained and thoroughly rinsed) to the ground beef mixture. Pinto beans or kidney beans would also be delicious additions, contributing a creamy texture and earthy flavor that pairs perfectly with the Tex-Mex theme.
Philly Cheesesteak Inspired Casserole: Transform this recipe into a completely different but equally delicious meal! Replace the taco seasoning with a savory brown gravy mix. Instead of Rotel, sauté thinly sliced green bell peppers and sweet onions with your ground beef until tender and caramelized. Finally, swap the shredded cheddar cheese for provolone slices to achieve that authentic Philly cheesesteak taste. This variation turns it into an entirely new, comforting dish!
Essential Equipment for This Casserole
Gathering the right tools before you start cooking will make the process even smoother and more enjoyable. Here’s what you’ll need for this Mexican cornbread casserole:
- 8×8 Inch Baking Dish: This size is perfect for creating a casserole with good height and distinct layers. A glass or ceramic dish works best for even baking.
- Large Skillet: Essential for browning the ground beef and simmering it with the taco seasoning and Rotel. Choose one with deep sides to contain the ingredients.
- Medium Mixing Bowl: Ideal for preparing the cornbread mixture, ensuring all ingredients are well combined before layering.
Storage and Reheating Tips for Your Mexican Cornbread Casserole
This Mexican cornbread casserole is fantastic for meal prep or enjoying leftovers. Proper storage ensures it stays delicious and safe to eat for days to come.
Refrigeration: After allowing the casserole to cool completely to room temperature, you can either cover the entire baking dish tightly with plastic wrap or aluminum foil, or transfer individual portions to airtight containers. Stored this way, it will remain fresh in the refrigerator for up to 3-4 days. This makes it perfect for quick lunches or easy weeknight dinners throughout the week.
Freezing: For longer storage, this casserole freezes beautifully. Once completely cooled, cover the baking dish securely with plastic wrap, then double-wrap it with aluminum foil for maximum protection against freezer burn. Alternatively, you can divide it into individual portions and place them in freezer-safe containers or heavy-duty freezer bags. The casserole can be frozen for 2-3 months without a significant loss of quality.
Reheating: When you’re ready to enjoy your frozen casserole, thaw it overnight in the refrigerator first. To reheat, you have a couple of options:
- Oven: For best results, reheat the entire casserole (or larger portions) in a preheated oven at 300°F (150°C), covered with foil, until warmed through. This helps prevent the cornbread from drying out.
- Microwave: For individual servings, reheat in the microwave using short intervals (30-60 seconds) at a time, stirring or checking frequently, until heated through. This method is quickest but watch carefully to prevent overcooking, which can dry out the cornbread.
Frequently Asked Questions About Mexican Cornbread Casserole
Mexican cornbread casserole is a hearty and flavorful Tex-Mex dish that combines the best of savory ground beef and sweet cornbread. It typically features layers of seasoned ground beef (often prepared with taco seasoning and Rotel diced tomatoes with green chilies), a comforting cornbread base or topping (made from corn muffin mix), and a generous blanket of melted cheese. It’s a comforting, all-in-one meal that’s both easy to prepare and incredibly satisfying.
Mexican cornbread casserole is quite a complete meal on its own, but it pairs wonderfully with a variety of side dishes to round out your dinner. Classic accompaniments include creamy refried beans, savory black beans, or a simple green salad with a zesty vinaigrette to add freshness. Other great options are roasted or steamed vegetables like broccoli, zucchini, or bell peppers. For an extra touch, serve with a side of rice (Spanish rice or plain white rice), a dollop of guacamole, or extra salsa.
Explore More Easy Casserole Recipes
If you loved the simplicity and deliciousness of this easy Jiffy cornbread casserole, you’re in for a treat! We have a collection of other comforting and easy casserole recipes that are perfect for any occasion, especially those busy weeknights when you need a hearty meal without the fuss. Dive into these family-friendly options next:
- Green Chile Corn Casserole
- Green Bean Casserole with Bacon
- Easy Chicken Stuffing Casserole
- Philly Cheesesteak Casserole
📖 Recipe

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Easy Mexican Cornbread Casserole
Equipment
-
8×8 baking dish
-
Large skillet
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Medium mixing bowl
Ingredients
- ½ pound ground beef
- 1 can Rotel diced tomatoes with green chilies (10 oz each), drained
- ½ packet taco seasoning
- 1 box Jiffy Corn Muffin Mix (8.5 oz)
- ⅓ cup milk
- 1 large egg
- 1 can sweet corn (15 oz), drained
- 1 cup shredded sharp cheddar
Instructions
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Preheat the oven to 350ºF (175ºC). Coat an 8 by 8-inch baking dish in cooking spray or butter and set aside.
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Brown the ground beef in a large skillet and drain the grease. Add the taco seasoning and ¼ cup water and simmer until thickened. Stir in the drained Rotel. Set aside.
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In a medium mixing bowl, add the Jiffy Corn Muffin Mix, milk, and egg. Stir to combine. Then stir in the sweet corn.
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Pour the corn mixture into the prepared baking dish, spreading into an even layer. Top with an even layer of the ground beef mixture (use all of it). Top the meat with an even layer of cheddar.
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Bake for 25-35 minutes or until the cornbread layer is cooked and the cheese is golden brown. If the cheese browns too quickly before the corn muffin layer is fully baked, cover the casserole in foil and continue to bake. Cool for at least 10 minutes before serving. Top with your favorite taco toppings like sour cream and fresh cilantro.
Video
Notes
Storage & Reheating: To store, allow the casserole to cool completely to room temperature. Transfer leftovers to an airtight container or cover the baking dish tightly with plastic wrap or aluminum foil. It can be refrigerated for up to 3-4 days. For longer storage, freeze the cooled casserole for 2-3 months; double-wrap it in plastic wrap and then foil for maximum freshness. To reheat, thaw frozen portions overnight in the refrigerator. Reheat in the oven, covered with foil, or in the microwave using short intervals to prevent overcooking and ensure the cornbread stays moist.
Nutrition
Important Food Safety Guidelines
Ensuring food safety is paramount when preparing any meal, especially those involving ground meat. Follow these guidelines to keep your Mexican cornbread casserole delicious and safe for everyone to enjoy:
- Cook Ground Beef to a Safe Temperature: Always ensure that ground beef reaches a minimum internal temperature of 160°F (71°C) as measured with a food thermometer. This is crucial for eliminating harmful bacteria and ensuring the meat is safe for consumption. Brown the beef thoroughly until no pink remains.
- Avoid Cross-Contamination: Cross-contamination is a leading cause of foodborne illness. To prevent this, always keep raw ground beef separate from other ingredients, fresh produce, utensils, and cutting boards. Use separate cutting boards for raw meat and vegetables. After handling raw beef, wash your hands thoroughly with soap and warm water for at least 20 seconds, and sanitize all surfaces and utensils that came into contact with the raw meat.
- Proper Storage: Refrigerate or freeze ground beef promptly after purchase. If you’re not cooking it immediately, store raw ground beef in the coldest part of your refrigerator and consume or freeze it within 1-2 days of purchase for optimal freshness and safety. Once cooked, store leftovers in airtight containers in the refrigerator within two hours of cooking.
For more comprehensive information on safe food handling and preparation, consult the USDA.gov guidelines.