Mexican Breakfast Casserole
This Mexican Breakfast Casserole transforms your morning routine with minimal effort and maximum satisfaction, combining the bold flavors of a southwest egg casserole with the convenience of make-ahead preparation. With layers of tortillas, seasoned chorizo, eggs, and cheese, it's perfect for feeding a crowd or meal prepping for busy weekdays.
Prep Time 25 minutes mins
Cook Time 45 minutes mins
Resting Time 10 minutes mins
Total Time 1 hour hr 10 minutes mins
Course Breakfast, Brunch
Cuisine Mexican, Tex-Mex
Servings 8 servings
Calories 385 kcal
9x13-inch Baking Dish
Large Skillet
Mixing Bowls
Main Ingredients
- 1 pound Mexican chorizo casings removed (450g)
- 1 medium onion diced (about 1 cup)
- 1 red bell pepper diced
- 1 green bell pepper diced
- 2 jalapeños seeded and finely diced
- 4 cloves garlic minced
- 1 tablespoon olive oil
- 8 large eggs
- 1/2 cup whole milk or almond milk for dairy-free option
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon taco seasoning
- 6 corn tortillas quartered
- 2 cups shredded Mexican cheese blend divided
- 1 can (15 oz) black beans drained and rinsed
- 1 cup corn kernels fresh or frozen
- 1/4 cup fresh cilantro chopped, plus more for garnish
For Serving
- 1 avocado sliced
- sour cream for serving
- pico de gallo or salsa for serving
Preheat your oven to 350°F (175°C) and lightly grease a 9x13-inch baking dish. Having everything organized before you begin cooking will ensure a smoother preparation process.
Heat olive oil in a large skillet over medium heat. Add chorizo and cook for about 5 minutes, breaking it up with a wooden spoon as it cooks.
Add the diced onions, bell peppers, and jalapeños, cooking until vegetables soften, about 4-5 minutes. Stir in minced garlic and cook for 30 seconds until fragrant. The chorizo should be fully cooked with no pink remaining.
In a large bowl, whisk together eggs, milk, salt, pepper, and taco seasoning until well combined.
Layer half of the tortilla quarters in the bottom of the prepared baking dish. Top with half of the chorizo mixture, then sprinkle with 1/2 cup of cheese, half of the black beans, and half of the corn.
Pour half of the egg mixture over the layers. Repeat with remaining tortillas, chorizo mixture, 1/2 cup cheese, beans, corn, and egg mixture. Finish with the remaining 1 cup of cheese and sprinkle with chopped cilantro.
Bake uncovered in the preheated oven for 40-45 minutes, or until the eggs are set and the top is golden brown. You'll know it's done when a knife inserted in the center comes out clean.
Allow the casserole to rest for 10 minutes before cutting. Garnish with additional cilantro, avocado slices, sour cream, and pico de gallo or salsa before serving.
Substitution Tips: For a lighter version, use turkey chorizo or seasoned ground turkey. Vegetarians can replace chorizo with an additional can of black beans seasoned with smoked paprika and cumin. Dairy-free cheese works well for those avoiding lactose.
Make-Ahead Option: Prepare up to 24 hours in advance and refrigerate unbaked. Add 5-10 minutes to the baking time if cooking directly from the refrigerator.
Storage: Store leftovers in an airtight container for up to 3 days. Individual portions can be frozen for up to 2 months.
Calories: 385kcalCarbohydrates: 24gProtein: 23gFat: 22gSaturated Fat: 9gCholesterol: 235mgSodium: 680mgPotassium: 480mgFiber: 6gVitamin A: 25IUVitamin C: 45mgCalcium: 30mgIron: 15mg
Keyword Breakfast Casserole, Southwest Egg Casserole, Fiesta Breakfast, Tex Mex Breakfast, Spicy Brunch Bake