Tex-Mex Cornbread Beef Casserole

Section: Hearty Meals for Every Day

This hearty Cowboy Cornbread Casserole combines seasoned ground beef, Rotel tomatoes, corn, and beans with a golden cornbread topping. The dish starts with browning beef, then mixing in taco seasoning and vegetables before transferring to a baking dish. A simple Jiffy cornbread mixture is spread over the top and baked until golden. Ready in just 40 minutes and serving 8, it's perfect for family dinners. Customize with toppings like sour cream, bacon, or pico de gallo. Leftovers keep well in the fridge for 4 days or can be frozen for up to 3 months.

A woman wearing an apron and smiling while holding a plate of food.
Last updated on Sat, 13 Sep 2025 12:48:59 GMT
A slice of cowboy cornbread casserole bake. Bookmark
A slice of cowboy cornbread casserole bake. | quicklish.com

This hearty Cowboy Cornbread Casserole has become my go-to weeknight dinner when I need something that satisfies everyone at the table. The combination of savory beef, zesty tomatoes, and sweet cornbread creates a perfect balance of flavors that brings Tex-Mex comfort food right to your kitchen.

I first made this casserole during a camping trip with friends where I needed something hearty that could feed a crowd. The name "Cowboy Casserole" was perfect since we were gathered around a campfire telling stories under the stars. Now it's requested at nearly every family gathering.

Ingredients

  • 2 boxes Jiffy Cornbread Mix creates the perfect sweet topping that balances the savory filling
  • 2 eggs at room temperature help the cornbread rise properly
  • 2/3 cup milk adds moisture to the cornbread layer
  • 1.5 pounds lean ground beef forms the hearty protein base look for 85/15 for best flavor
  • 1 can Rotel tomatoes provides the perfect kick of heat without being overwhelming
  • 1 can sweet corn adds bursts of sweetness throughout each bite
  • 1 can black beans or Ranch Style Beans adds protein and texture
  • 1 cup shredded Mexican blend cheese creates that gooey melty layer between meat and cornbread
  • 1 packet taco seasoning infuses the meat with classic Tex Mex flavors
  • Optional toppings personalize each serving with extra flavor and texture

Step-by-Step Instructions

Prep Your Oven and Pan:
Preheat your oven to 375°F. This temperature is ideal for getting a golden brown cornbread top while ensuring the filling heats through properly. Thoroughly grease a 9×13inch baking dish with cooking spray or butter to prevent sticking.
Brown the Beef:
Cook the ground beef in a large skillet over mediumhigh heat breaking it into small crumbles as it cooks. This should take about 7 minutes until no pink remains. Drain any excess grease to prevent a soggy casserole. The browned bits add rich flavor to the dish.
Mix the Cornbread Topping:
In a large bowl combine the Jiffy corn muffin mix eggs and milk. Stir until just combined about 20 strokes with a wooden spoon. Some small lumps are fine overmixing will make the cornbread tough. The batter should be thick but pourable.
Create the Flavorful Filling:
Return the drained beef to the skillet and add the Rotel tomatoes drained corn and beans. Sprinkle in the taco seasoning and stir to combine. Let this mixture simmer for 23 minutes allowing the flavors to meld together and excess moisture to evaporate.
Assemble the Casserole:
Pour the beef mixture into your prepared baking dish spreading it evenly. Sprinkle the shredded cheese in an even layer over the meat mixture. This creates a delicious melty middle layer that helps bind the cornbread to the filling.
Add Cornbread Layer and Bake:
Pour the cornbread batter over the cheese and meat filling gently spreading it to cover the entire surface. Bake in the preheated oven for 2530 minutes until the cornbread is golden brown and a toothpick inserted into the cornbread comes out clean.
Rest Before Serving:
Allow the casserole to rest for 510 minutes after removing from the oven. This critical step helps the layers set and makes serving much easier. The casserole will be extremely hot right from the oven.
Serve and Garnish:
Cut into squares and serve with your choice of toppings like sour cream chopped bacon diced onions or additional cheese. A dollop of guacamole or pico de gallo adds freshness to balance the richness.
A plate of cornbread with peppers and onions. Bookmark
A plate of cornbread with peppers and onions. | Quicklish.com

The Ranch Style Beans are my secret weapon in this recipe. My grandmother introduced me to them years ago and they add so much more flavor than regular beans. The slightly sweet spicy sauce they come in infuses the entire dish with an authentic Southwestern taste that plain black beans just cant match.

Make Ahead Tips

This casserole is perfect for busy weeknights because you can prepare components ahead of time. Brown the meat mixture up to two days before assembly and store in the refrigerator. You can also mix the cornbread batter separately keep it refrigerated for up to 24 hours. When ready to serve simply assemble and bake for fresh flavor without the lastminute prep work.

Dietary Adaptations

This versatile recipe easily accommodates dietary needs. For a vegetarian version replace the ground beef with an extra can of beans or 2 cups of sautéed vegetables like zucchini bell peppers and onions. Gluten free diners can substitute the Jiffy mix with a glutenfree cornbread mix. For dairy sensitivities use plant based milk in the cornbread and dairy free cheese alternatives that still provide that melty texture everyone loves.

Regional Variations

Across the American Southwest youll find similar dishes with local twists. In New Mexico they often add roasted green chiles for intense heat and smoky flavor. Texas versions might include crushed tortilla chips in the meat mixture for extra texture. My family has roots in Arizona where they add a layer of creamed corn between the meat and cornbread for extra moisture and sweetness. Feel free to adapt this recipe with regional ingredients that reflect your own heritage or preferences.

Serving Suggestions

Turn this casserole into a complete feast by serving it with complementary sides. A crisp green salad with lime vinaigrette provides a refreshing contrast to the rich casserole. For a more substantial meal add a side of Mexican rice or cilantro lime rice. During summer months grilled corn on the cob makes a perfect seasonal accompaniment. For casual entertaining set up a toppings bar with various salsas cheeses herbs and sauces so guests can customize their portions.

Recipe Q&A

→ Can I substitute the ground beef in Cowboy Cornbread Casserole?

Yes, you can substitute ground beef with ground turkey, chicken, or even plant-based meat alternatives. For a vegetarian version, skip the meat altogether and double the beans for protein, or add extra vegetables like zucchini and bell peppers.

→ How spicy is this casserole?

The spice level is moderate due to the Rotel tomatoes and taco seasoning. For a milder version, use regular diced tomatoes instead of Rotel and reduce the taco seasoning. To increase heat, add diced jalapeños or a dash of hot sauce to the meat mixture.

→ Can I make Cowboy Cornbread Casserole ahead of time?

Yes! You can prepare the meat mixture up to 2 days ahead and store it in the refrigerator. When ready to serve, bring it to room temperature, top with the freshly mixed cornbread batter and bake as directed. This might require 5-10 extra minutes of baking time if the base is cold.

→ What sides pair well with this casserole?

This hearty dish works well with simple sides like a green salad, steamed vegetables, or Mexican-style rice. For a complete Tex-Mex meal, serve with guacamole, salsa, and a side of tortilla chips.

→ Can I use homemade cornbread mix instead of Jiffy?

Absolutely! If you prefer to make cornbread from scratch, use your favorite recipe that would normally fill an 8x8 inch pan. You'll want enough batter to cover the 9x13 inch casserole dish. Just make sure the batter isn't too thin.

→ How do I know when the casserole is fully cooked?

The casserole is done when the cornbread topping is golden brown and a toothpick inserted into the center comes out clean or with a few moist crumbs (but no wet batter). The internal temperature should reach 165°F (74°C).

Cowboy Cornbread Casserole

Savory beef, beans and corn topped with cheesy cornbread for a delicious Tex-Mex inspired one-dish comfort meal.

Prep Time
10 min
Cook Time
30 min
Total Time
40 min
By: Grace

Category: Main Dishes

Skill Level: Easy

Cuisine: Tex-Mex

Yield: 8 Servings (1 9×13-inch casserole)

Dietary Preferences: ~

Ingredients

→ Cornbread Topping

01 2 boxes Jiffy Cornbread Mix
02 2 eggs, room temperature
03 2/3 cup milk

→ Filling

04 1.5 pounds lean ground beef
05 1 can Rotel tomatoes (or diced tomatoes with chilies)
06 1 can sweet corn, drained
07 1 can black beans (or Ranch Style Beans)
08 1 cup shredded Mexican blend cheese (or cheddar cheese)
09 1 packet taco seasoning

→ Optional Toppings

10 Chopped bacon
11 Green bell pepper, diced
12 Red bell pepper, diced
13 Yellow onion, diced
14 Additional shredded cheese
15 Sour cream
16 Pico de gallo

Steps

Step 01

Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish or spray with non-stick spray.

Step 02

In a large skillet, cook ground beef over medium-high heat until browned. Drain excess grease.

Step 03

In a large bowl, combine Jiffy corn muffin mix, eggs, and milk. Stir until well combined.

Step 04

Add Rotel tomatoes, drained corn, and beans to the skillet with browned beef. Stir in taco seasoning and cook for 2-3 minutes until heated through and well combined.

Step 05

Pour the beef mixture into the greased baking dish and spread evenly. Sprinkle shredded cheese over the top.

Step 06

Pour cornbread batter over the cheese layer and spread to cover the entire surface.

Step 07

Bake in preheated oven for 25-30 minutes until cornbread is golden brown and cooked through.

Step 08

Remove from oven and let cool for a few minutes before serving with desired toppings.

Notes

  1. Store cooled leftovers in an airtight container or wrapped in aluminum foil in the refrigerator for up to 4 days.
  2. Reheat leftover casserole in a preheated 375°F oven for 25 minutes or until heated through, or microwave individual portions for 30-second intervals until hot.
  3. Freeze casserole in an airtight container for up to 3 months. Thaw overnight in the refrigerator and reheat in a 375°F oven for 25 minutes.

Required Tools

  • 9×13-inch baking dish
  • Large skillet
  • Large mixing bowl

Allergen Information

Check each ingredient for possible allergens, and consult a healthcare professional if unsure.
  • Contains dairy
  • Contains eggs
  • May contain gluten (cornbread mix)

Nutritional Information (per serving)

These details are for guidance and shouldn't replace professional medical advice.
  • Calories: 281
  • Fats: 9.1 g
  • Carbohydrates: 20.9 g
  • Proteins: 28.7 g