Mexican Cornbread Casserole is a hearty, flavorful dish that combines seasoned ground beef, sweet corn, spicy Rotel tomatoes, and a cheesy cornbread topping. This easy casserole is the perfect comfort food for busy weeknights and potlucks.

Recipe Highlights
- One-pan meal. Everything bakes together in a single dish, so you’ll spend less time cleaning up and more time enjoying dinner with your family. Plus, it’s a complete meal in itself—protein, veggies, and cornbread all layered together.
- Layers of flavor. Between the spiced beef, sweet corn, tangy Rotel, and melted cheese, every bite is packed with a perfect balance of savory, spicy, and slightly sweet notes that keep you coming back for more.
- Comfort food classic. The fluffy cornbread topping combined with the cheesy meat filling creates the ultimate cozy dish. It’s the kind of meal that feels like a warm hug on a chilly night.
- Feeds a crowd. This recipe makes 12 servings, which makes it perfect for family dinners, gatherings, or bringing to a potluck. Leftovers also reheat beautifully, so nothing goes to waste.
- Customizable to taste. You can easily swap out proteins, add beans or extra veggies, or play with different cheese blends to create a variation that’s all your own.

Ingredients in Mexican Cornbread Casserole
- Ground beef: Provides a hearty base for the casserole. Use lean ground beef for less grease, or substitute with ground turkey or chicken.
- Green bell pepper & onion: Add sweetness, freshness, and balance to the meat mixture.
- Seasonings: A blend of salt, black pepper, paprika, cumin, chili powder, garlic powder, and onion powder creates that bold Tex-Mex flavor.
- Rotel diced tomatoes with green chilis: Brings a little spice and acidity to balance the richness of the beef and cheese.
- Mild salsa: Adds extra flavor and moisture to the beef mixture.
- Sweet corn & cream-style corn: These give sweetness, texture, and moisture to the casserole and cornbread topping.
- Jiffy cornbread mix: Creates the fluffy, golden topping with a slightly sweet flavor that pairs perfectly with the savory filling.
- Milk & eggs: Bind the cornbread together and give it the right texture.
- Pepperjack & triple cheddar cheese: Melty, gooey layers of cheese that make the casserole irresistible.

Helpful Tips for Success
Full instructions on how to make Mexican Cornbread Casserole can be found on the recipe card below, but here are a few helpful tips.
- Check doneness carefully: Cornbread can look done on the outside before it’s baked through in the middle. Always use a toothpick test—inserted into the center, it should come out clean. If it’s still wet, bake for an additional 5 minutes and check again.
- Adjust the spice level: If you like heat, choose hot Rotel and add diced jalapeños or spicy salsa. For a milder dish, stick with mild salsa and regular diced tomatoes instead of Rotel.
- Cheese makes it better: Don’t skimp on the cheese! The combination of pepperjack and cheddar creates a melty, gooey topping, but you can experiment with other favorites like Monterey Jack or Colby Jack for a different twist.
- Prep ahead of time: The beef and vegetable mixture can be cooked the day before, refrigerated, and then topped with cornbread batter just before baking. This makes it a perfect dish for entertaining or weeknight meal prep.
- Add-ins for variety: Black beans, zucchini, mushrooms, or even diced sweet potatoes can be stirred into the beef mixture for added nutrition and texture. This is a great way to stretch the casserole further and sneak in more veggies.
- Serving suggestions: Top each portion with a dollop of sour cream, fresh cilantro, or sliced avocado to add a fresh, creamy finish. Pair with a simple green salad or Mexican rice for a complete meal.

Storage Instructions
- Refrigerator: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven at 350°F until warmed through, or reheat individual servings in the microwave.
- Freezer: Wrap cooled portions tightly in plastic wrap and place in a freezer-safe bag for up to 2 months. Thaw overnight in the fridge before reheating.

Mexican Cornbread Casserole Recipe
Ingredients
- 1 lb. ground beef
- 1 cup diced green bell pepper
- 1 cup chopped sweet onion
- ½ teaspoon salt
- ½ teaspoon ground black pepper
- ½ teaspoon paprika
- 1 teaspoon cumin
- 1 teaspoon chili powder
- ¼ teaspoon garlic powder
- ¼ teaspoon onion powder
- 10 ounce can Rotel diced tomatoes with green chilis
- ¼ cup mild salsa
- 15.25- ounce can sweet corn drained
- 14.75- ounce can cream-style corn
- (2) 8 ½- ounce boxes Jiffy cornbread mix
- ¾ cup milk
- 2 eggs
- 1 ½ cups shredded pepperjack cheese
- 1 ½ cups shredded triple cheddar cheese
Instructions
- Preheat oven: Set to 350°F and grease a 9×13-inch baking dish.
- Cook the filling: Brown ground beef, bell pepper, and onion in a skillet until the meat is cooked through and the vegetables are soft. Stir in all seasonings.
- Add flavor: Mix in Rotel, salsa, half the cream-style corn, and half the sweet corn. Stir to combine, then transfer to the prepared baking dish.
- Cheese layer: Sprinkle half the pepperjack and half the cheddar evenly over the meat mixture.
- Mix cornbread batter: In a large bowl, combine Jiffy mix, milk, eggs, and the remaining corn. Stir until well blended.
- Assemble: Pour the cornbread batter over the meat mixture, spreading evenly. Sprinkle the remaining cheese on top.
- Bake: Place in the oven and bake for 45–50 minutes, or until the cornbread is cooked through and golden.
- Cool and serve: Let the casserole cool for 5–10 minutes before slicing.
Nutrition
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FAQs
Can I use fresh corn instead of canned?
Yes! Use about 1 ½ cups of fresh corn kernels in place of canned corn.
What protein substitutions work best?
Ground turkey, chicken, or even shredded rotisserie chicken are excellent alternatives to beef.
Can I make this casserole ahead of time?
Yes, you can assemble it a few hours before baking and store it in the refrigerator. Add about five extra minutes to the bake time.
What should I serve with Mexican Cornbread Casserole?
It pairs well with a side salad, fresh avocado, or sour cream for a complete meal.
How do I prevent dry cornbread topping?
Be sure not to overbake—remove from the oven as soon as a toothpick inserted in the center comes out clean.

More delicious Mexican casserole recipes to try:
- Chili Cornbread Casserole is a hearty and flavorful weeknight dinner made with ground beef, onions, black beans, and tomatoes, all baked under a golden cornbread topping.
- In less than 40 minutes, Dorito Taco Casserole comes together with ground beef, onion, tomatoes, corn, crushed Doritos, and plenty of melty cheese for the perfect weeknight dinner.
- Loaded with ground beef, corn, black beans, enchilada sauce, and layers of tortillas and cheddar, Beef Enchilada Casserole is a filling and delicious meal for both busy weeknights and special occasions.
- Enchilada Pasta Casserole brings a fun twist to classic enchiladas with pasta, peppers, corn, Pico de Gallo, and a creamy cilantro lime sauce baked under melted cheese.
- Topped with cheese, Fritos chips, lettuce, tomato, and guacamole, Walking Taco Casserole is a fun, scoopable dish made with ground beef, salsa, and taco seasoning that’s as tasty as it is easy to serve.
Mexican Cornbread Casserole is cheesy, hearty, and packed with Tex-Mex flavor—perfect for feeding a hungry family or a crowd. One bite and you’ll see why it’s a new weeknight favorite!










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