Here’s a cozy, flavor-packed casserole that turns classic cornbread into a Mexican-inspired crowd-pleaser. Golden, slightly sweet cornbread meets salsa, black beans, corn and melty cheese for a single-dish meal that’s both comforting and bright. Topped with sliced jalapeños and fresh cilantro, it’s perfect for casual dinners, family gatherings, or taking to a potluck.
Ingredients
– 1 (8.5 oz) box cornbread mix (or 1 1/4 cups cornmeal mix)
– 1 large egg
– 2/3 cup milk
– 1/4 cup vegetable oil or melted butter
– 1 cup canned corn (drained) or frozen and thawed
– 1 (15 oz) can black beans, drained and rinsed
– 1 cup salsa (mild or medium)
– 1 cup shredded cheddar or Mexican blend cheese, plus extra for topping
– 1/2 cup sour cream or Mexican crema
– 2 green onions, sliced
– 1 jalapeño, thinly sliced (optional, for topping)
– 1/4 cup chopped cilantro (plus extra for garnish)
– 1 tsp ground cumin
– 1/2 tsp chili powder
– Salt and pepper to taste

Servings and Cooking Time
Makes 6–8 servings. Preparation time: 15 minutes. Baking time: 25–35 minutes. Total time: about 45 minutes.
Nutritional Value
Nutritional info per serving (1 slice — approx. 1/6 of casserole): Calories ~ 380 kcal; Protein 12 g; Carbohydrates 36 g; Fat 20 g; Saturated fat 8 g; Fiber 6 g; Sodium 520 mg. Values are estimates for one person (one serving) and will vary with ingredient brands and portion size.
Step-by-Step Cooking Process
– Preheat oven to 375°F (190°C) and grease a 9×9-inch or similar baking dish.
– In a bowl, whisk egg, milk and oil until combined.
– Add cornbread mix and stir just until moistened; don’t overmix.
– Fold in sour cream, salsa, cumin and chili powder until blended.
– Stir in drained corn and rinsed black beans, reserving some cheese for the top.
– Mix in half the shredded cheese, green onions and chopped cilantro; season with salt and pepper.
– Pour the batter into the prepared dish and smooth the top with a spatula.
– Sprinkle remaining cheese evenly over the batter.
– Bake 25–35 minutes until set and golden on top; a toothpick inserted should come out mostly clean.
– Let rest 5–10 minutes, then top with sliced jalapeños and extra cilantro before slicing and serving.

Alternative Ingredients
You can swap cornbread mix for a homemade cornbread batter (use cornmeal, flour, baking powder). Replace black beans with pinto or kidney beans. Use Greek yogurt instead of sour cream, or queso fresco for a milder cheese. For a gluten-free option, choose a gluten-free cornbread mix.
Serving and Pairings
Serve warm with a dollop of sour cream, avocado slices or guacamole, and extra salsa. Great alongside a simple green salad, Mexican rice, grilled chicken, or as part of a taco night. It also makes a hearty side for barbecues or potlucks.
Storage and Reheating
Cool completely, then refrigerate in an airtight container for up to 3–4 days. To reheat, warm individual portions in the microwave (1–2 minutes) or reheat in a 350°F (175°C) oven for 10–15 minutes until heated through. The casserole freezes well: wrap tightly and freeze up to 2 months; thaw overnight in fridge before reheating.
Cooking Mistakes
– Don’t overmix cornbread batter — it makes the texture dense.
– Skipping the rest time can cause slices to fall apart.
– Overbaking will dry out the casserole; test with a toothpick.
– Using watery salsa may make the dish soggy; drain excess liquid.
– Not seasoning beans properly leads to bland flavor.
– Adding all jalapeños before baking can mute their fresh heat — add some fresh on top.
Helpful Tips
– Use a mix of cheeses for depth of flavor.
– Fold ingredients gently to keep a light crumb.
– Let casserole cool slightly before slicing for cleaner portions.
– Toast corn first for extra sweetness and texture.
– Add a squeeze of lime before serving to brighten flavors.

FAQs
Can I make mexican cornbread casserole ahead of time?
Yes — assemble and refrigerate up to 24 hours before baking. Cover tightly and bake from chilled, adding a few extra minutes to the baking time. Alternatively, fully bake and reheat before serving; this makes it convenient for gatherings.
Is this casserole spicy?
The spice level depends on the salsa and jalapeños you use. Use mild salsa and omit jalapeños for a mild dish, or choose hot salsa and include sliced jalapeños to increase heat. Adjust to suit your family’s taste.
Can I make this vegetarian or vegan?
This recipe is vegetarian as written if you use dairy cheese; to make it vegan, substitute plant-based cheese, use non-dairy sour cream (or blended silken tofu), and choose a vegan cornbread mix or homemade batter without eggs.
How do I prevent the casserole from becoming soggy?
Avoid excess liquid: drain canned ingredients well, use a thicker salsa, and don’t overuse sour cream. Bake until set and allow the casserole to rest so moisture evens out before slicing.
Can I add meat to mexican cornbread casserole?
Absolutely — cooked and seasoned ground beef, shredded chicken, or chorizo make great additions. Fold in pre-cooked meat before baking to ensure everything heats through evenly.
What pan size works best?
A 9×9-inch or equivalent (about 8–9 cups capacity) baking dish produces a uniform, well-set casserole. Larger pans yield thinner layers and shorter baking times, while smaller pans require longer baking.
How do I reheat frozen slices without drying them out?
Thaw overnight in the fridge, then reheat covered in a 350°F (175°C) oven for 15–20 minutes. Covering with foil traps moisture and prevents over-browning; remove foil for a few minutes at the end to refresh the top.
Conclusion
Mexican cornbread casserole is an easy, adaptable comfort dish combining sweet cornbread, beans, corn and melty cheese with bright, spicy accents. It’s ideal for weeknight dinners, potlucks or meal prep — simple to make, full of flavor, and endlessly customizable to suit your taste.

Mexican Cornbread Casserole
Ingredients
- 1 8.5 oz box cornbread mix (or 1 1/4 cups cornmeal mix)
- 1 large egg
- 2/3 cup milk
- 1/4 cup vegetable oil or melted butter
- 1 cup canned corn drained (or frozen and thawed)
- 1 15 oz can black beans, drained and rinsed
- 1 cup salsa mild or medium
- 1 cup shredded cheddar or Mexican blend cheese plus extra for topping
- 1/2 cup sour cream or Mexican crema
- 2 green onions sliced
- 1 jalapeño thinly sliced (optional, for topping)
- 1/4 cup chopped cilantro
- 1 tsp ground cumin
- 1/2 tsp chili powder
- Salt and pepper to taste
Instructions
- Preheat oven to 375°F (190°C) and grease a 9x9-inch or similar baking dish.
- In a bowl, whisk the egg, milk and oil until combined.
- Add cornbread mix and stir just until moistened; do not overmix.
- Fold in sour cream, salsa, cumin and chili powder until blended.
- Stir in drained corn and rinsed black beans, reserving some cheese for the top.
- Mix in half the shredded cheese, green onions and chopped cilantro; season with salt and pepper.
- Pour the batter into the prepared dish and smooth the top with a spatula.
- Sprinkle remaining cheese evenly over the batter.
- Bake 25–35 minutes until set and golden on top; a toothpick inserted should come out mostly clean.
- Let rest 5–10 minutes, then top with sliced jalapeños and extra cilantro before slicing and serving.