Savory

Southwestern Breakfast Casserole

Name: Southwestern Breakfast Casserole
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Yield: 6 servings
Ingredients: 1 lb (450g) chorizo sausage, casings removed; 1 large onion, diced; 2 large bell peppers, diced; 3 cloves garlic, minced; 1 can (15 oz) black beans, drained and rinsed; 1 can (14.5 oz) diced tomatoes; 6 large eggs; 1 cup (115g) shredded cheddar cheese; 1/2 cup (55g) shredded Monterey Jack cheese; 6 corn tortillas, cut into quarters; 1 tsp (5g) ground cumin; 1/2 tsp (2g) smoked paprika; Salt and pepper to taste

By Clara Ingram · June 19, 2026 · Savory

Prep20 min

Cook35 min

Total55 min

Serves6

I still remember the first time I made a Southwestern Breakfast Casserole for my family. It was a lazy Sunday morning, and we were all craving something hearty and delicious. I had all the ingredients on hand, and it was a breeze to throw together. The combination of scrambled eggs, chorizo, and black beans was a hit with everyone, and it's been a staple in our household ever since.

One of the things I love about this recipe is its versatility. It's perfect for slow mornings when you have a bit more time to cook, but it's also great for quick weekday breakfasts when you need something fast and easy. You can even make it ahead of time and refrigerate or freeze it for later, which is a total game-changer for busy mornings.

The key to this recipe is using high-quality ingredients and not being afraid to add your own personal touches. I like to use chorizo sausage for its spicy kick, but you can substitute it with regular sausage or even bacon if you prefer. The black beans add a nice boost of fiber and protein, and the scrambled eggs provide a rich and creamy texture.

Whether you're a fan of spicy food or not, this Southwestern Breakfast Casserole is sure to become a new favorite. It's easy to make, delicious to eat, and perfect for any time of day. So go ahead, give it a try, and see why it's a staple in our household!

In this recipe, I'll walk you through the steps to make a delicious Southwestern Breakfast Casserole. From prep to finish, I'll share my tips and tricks for making this dish a success. So let's get started!

Why You’ll Love This Recipe

This Southwestern Breakfast Casserole is easy to make and perfect for slow mornings or quick weekday breakfasts.
The combination of scrambled eggs, chorizo, and black beans is a delicious and unique twist on traditional breakfast dishes.
The recipe is versatile and can be made ahead of time and refrigerated or frozen for later.
The dish is packed with protein and fiber, making it a nutritious and satisfying breakfast option.
The Southwestern flavors are a nice change of pace from traditional breakfast dishes and are sure to become a new favorite.
The recipe is perfect for families or large groups, as it makes a big batch and can be easily scaled up or down.
The dish is also great for meal prep, as it can be made ahead of time and reheated as needed.

Why This Recipe Works

The reason this Southwestern Breakfast Casserole works so well is because of the combination of flavors and textures. The scrambled eggs provide a rich and creamy base, while the chorizo sausage adds a spicy kick. The black beans add a nice boost of fiber and protein, and the diced bell peppers and onions add a bit of crunch.

Another key factor is the use of high-quality ingredients. I like to use fresh vegetables and high-quality sausage to ensure that the flavors are vibrant and delicious. I also use a combination of cheddar and Monterey Jack cheese to add a rich and creamy texture to the dish.

The cooking technique is also important. I like to cook the sausage and vegetables in a skillet before adding the eggs and cheese. This helps to distribute the flavors evenly and ensures that the dish is cooked to perfection.

Finally, the resting time is crucial. After cooking the casserole, I let it rest for a few minutes before serving. This allows the flavors to meld together and the cheese to set, making the dish even more delicious.

Ingredients You’ll Need

To make this Southwestern Breakfast Casserole, you'll need a few key ingredients. I like to use high-quality sausage, fresh vegetables, and a combination of cheddar and Monterey Jack cheese. You'll also need some canned black beans, diced tomatoes, and tortillas. Don't worry if you don't have all of these ingredients on hand - you can easily substitute them with similar items.

When shopping for ingredients, be sure to choose the freshest vegetables and highest-quality sausage you can find. This will make a big difference in the flavor and texture of the dish. You can also customize the recipe to your tastes by adding or subtracting ingredients as you see fit.

1 lb (450g) chorizo sausage, casings removedI like to use chorizo sausage for its spicy kick, but you can substitute it with regular sausage or even bacon if you prefer. Be sure to choose a high-quality sausage for the best flavor.
1 large onion, dicedThe onion adds a bit of crunch and flavor to the dish. You can use any type of onion you like, but I prefer sweet onions for their mild flavor.
2 large bell peppers, dicedThe bell peppers add a pop of color and sweetness to the dish. You can use any color bell pepper you like, but I prefer red or yellow for their sweetness.
3 cloves garlic, mincedThe garlic adds a depth of flavor to the dish. Be sure to mince it finely so it distributes evenly throughout the casserole.
1 can (15 oz) black beans, drained and rinsedThe black beans add a nice boost of fiber and protein to the dish. You can use canned or cooked black beans - just be sure to drain and rinse them well.
1 can (14.5 oz) diced tomatoesThe diced tomatoes add a burst of juicy flavor to the dish. You can use fresh or canned tomatoes - just be sure to dice them finely.
6 large eggsThe eggs provide a rich and creamy base for the casserole. Be sure to use large eggs for the best flavor and texture.
1 cup (115g) shredded cheddar cheeseThe cheddar cheese adds a rich and creamy texture to the dish. You can use any type of cheese you like, but I prefer cheddar for its sharp flavor.
1/2 cup (55g) shredded Monterey Jack cheeseThe Monterey Jack cheese adds a mild and creamy texture to the dish. You can use any type of cheese you like, but I prefer Monterey Jack for its mild flavor.
6 corn tortillas, cut into quartersThe tortillas add a nice crunch and texture to the dish. You can use any type of tortilla you like, but I prefer corn tortillas for their sweet flavor.
1 tsp (5g) ground cuminThe cumin adds a warm and earthy flavor to the dish. Be sure to use high-quality cumin for the best flavor.
1/2 tsp (2g) smoked paprikaThe smoked paprika adds a smoky and savory flavor to the dish. Be sure to use high-quality smoked paprika for the best flavor.
Salt and pepper to tasteThe salt and pepper add a bit of flavor and texture to the dish. Be sure to use high-quality salt and pepper for the best flavor.

Ingredients for Southwestern Breakfast Casserole

Equipment You’ll Need

Large heavy skillet or sauté panLarge bowlWhiskMeasuring cups and spoonsInstant-read thermometer9x13-inch baking dish

How to Make Southwestern Breakfast Casserole

1
Preheat your oven to 375°F (190°C). While the oven is heating up, cook the chorizo sausage in a large skillet over medium-high heat, breaking it up with a spoon as it cooks, until it is no longer pink, about 5-7 minutes.
2
Add the diced onion and bell peppers to the skillet and cook until they are tender, about 5 minutes. Add the minced garlic and cook for an additional minute, until fragrant.
3
In a large bowl, whisk together the eggs, cumin, smoked paprika, salt, and pepper. Stir in the cooked sausage and vegetable mixture, black beans, and diced tomatoes.
4
In a separate bowl, combine the shredded cheddar and Monterey Jack cheese. Stir until well combined.
5
In the 9x13-inch baking dish, arrange 4 tortilla quarters in the bottom of the dish. You may need to trim the tortillas to fit the dish.
6
Pour half of the egg mixture over the tortillas, followed by half of the cheese mixture. Repeat the layers, starting with the tortillas, then the remaining egg mixture, and finally the remaining cheese mixture.
7
Cover the dish with aluminum foil and bake for 25 minutes. Remove the foil and continue baking for an additional 10-15 minutes, until the cheese is melted and bubbly.
8
Remove the dish from the oven and let it rest for 5-10 minutes before slicing and serving. This will allow the cheese to set and the flavors to meld together.
9
To serve, slice the casserole into squares and serve hot. You can garnish with chopped fresh cilantro, scallions, or sour cream, if desired.
10
If you want to make the casserole ahead of time, you can prepare the egg mixture and cheese mixture the night before and store them in the refrigerator overnight. Assemble the casserole in the morning and bake as directed.
11
To freeze the casserole, assemble the dish and bake it for 20-25 minutes, until the cheese is melted and bubbly. Let the dish cool completely, then cover it with plastic wrap or aluminum foil and freeze for up to 3 months. To reheat, thaw the dish overnight in the refrigerator, then bake in a preheated oven at 350°F (180°C) for 20-25 minutes, until hot and bubbly.

Expert Tips

To ensure the casserole cooks evenly, make sure to rotate the dish halfway through the baking time.
If you prefer a crisper top on your casserole, you can broil the dish for an additional 2-3 minutes, until the cheese is golden brown.
To add some extra flavor to the dish, you can sprinkle some diced fresh cilantro or scallions on top of the casserole before baking.
If you're using frozen tortillas, be sure to thaw them first before using. You can thaw them by leaving them at room temperature for a few hours or by wrapping them in a damp paper towel and microwaving for 20-30 seconds.
To make the casserole more substantial, you can add some cooked sausage, bacon, or ham to the egg mixture.
If you're looking for a vegetarian option, you can substitute the sausage with roasted vegetables, such as zucchini or mushrooms.
To make the casserole ahead of time, you can prepare the egg mixture and cheese mixture the night before and store them in the refrigerator overnight. Assemble the casserole in the morning and bake as directed.
To freeze the casserole, assemble the dish and bake it for 20-25 minutes, until the cheese is melted and bubbly. Let the dish cool completely, then cover it with plastic wrap or aluminum foil and freeze for up to 3 months.

Common Mistakes to Avoid

Not cooking the sausage long enough, which can result in a raw or undercooked casserole.
Not whisking the eggs well enough, which can result in a dense or rubbery texture.
Not using high-quality cheese, which can result in a bland or unappetizing flavor.
Not letting the casserole rest long enough, which can result in a messy or difficult-to-serve dish.
Not freezing the casserole properly, which can result in a soggy or unappetizing texture.
Not reheating the casserole properly, which can result in a cold or unappetizing dish.

Variations and Substitutions

Add some diced ham or bacon to the egg mixture for a meatier casserole.
Use different types of cheese, such as pepper jack or Colby, for a unique flavor.
Add some diced vegetables, such as bell peppers or zucchini, to the egg mixture for added flavor and nutrition.
Use different types of tortillas, such as whole wheat or corn, for a different texture and flavor.
Add some spicy sauce, such as salsa or hot sauce, to the egg mixture for an extra kick.
Use different types of sausage, such as chorizo or breakfast sausage, for a different flavor.
Add some chopped fresh herbs, such as cilantro or scallions, to the egg mixture for added flavor and freshness.

What to Serve With Southwestern Breakfast Casserole

This Southwestern Breakfast Casserole is perfect for serving with a variety of sides, such as sour cream, salsa, and shredded cheese. You can also serve it with some crispy tortilla chips or toasted bread for a satisfying crunch.

Some other ideas for serving this casserole include:

- A simple green salad with a light vinaigrette

- A fruit salad with a dollop of whipped cream

- A side of roasted potatoes or hash browns

- A bowl of spicy black beans or refried beans

- A plate of crispy bacon or sausage

Serve with sour cream, salsa, and shredded cheeseServe with crispy tortilla chips or toasted breadServe with a simple green salad with a light vinaigretteServe with a fruit salad with a dollop of whipped creamServe with a side of roasted potatoes or hash brownsServe with a bowl of spicy black beans or refried beans

Make-Ahead, Storage, Freezing and Reheating

This Southwestern Breakfast Casserole can be stored in the refrigerator for up to 3 days or frozen for up to 3 months. To refrigerate, cover the dish with plastic wrap or aluminum foil and store it in the refrigerator at 40°F (4°C) or below.

To freeze, assemble the dish and bake it for 20-25 minutes, until the cheese is melted and bubbly. Let the dish cool completely, then cover it with plastic wrap or aluminum foil and freeze for up to 3 months.

To reheat, thaw the dish overnight in the refrigerator, then bake in a preheated oven at 350°F (180°C) for 20-25 minutes, until hot and bubbly. You can also reheat individual servings in the microwave for 30-60 seconds, until hot and bubbly.

Some tips for storing and reheating this casserole include:

- Letting the casserole cool completely before refrigerating or freezing to prevent moisture from building up and causing the dish to become soggy.

- Using airtight containers or zip-top bags to store the casserole and prevent air from reaching the dish and causing it to dry out.

- Labeling the containers or bags with the date and contents, so you can easily keep track of how long the casserole has been stored.

- Reheating the casserole to an internal temperature of 165°F (74°C) to ensure food safety.

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can make this casserole ahead of time and refrigerate or freeze it for later. Simply assemble the dish and bake it for 20-25 minutes, until the cheese is melted and bubbly. Let the dish cool completely, then cover it with plastic wrap or aluminum foil and refrigerate or freeze as desired.

Can I use different types of cheese?

Yes, you can use different types of cheese in this casserole. Some options include pepper jack, Colby, or a combination of cheddar and Monterey Jack. Simply substitute the cheese in the recipe with your preferred type and amount.

Can I add some diced ham or bacon to the egg mixture?

Yes, you can add some diced ham or bacon to the egg mixture for a meatier casserole. Simply cook the ham or bacon until crispy, then chop it into small pieces and add it to the egg mixture.

Can I use whole wheat tortillas instead of corn tortillas?

Yes, you can use whole wheat tortillas instead of corn tortillas. Simply substitute the whole wheat tortillas for the corn tortillas in the recipe and proceed as directed.

How do I reheat the casserole?

To reheat the casserole, thaw it overnight in the refrigerator, then bake in a preheated oven at 350°F (180°C) for 20-25 minutes, until hot and bubbly. You can also reheat individual servings in the microwave for 30-60 seconds, until hot and bubbly.

Can I freeze the casserole?

Yes, you can freeze the casserole for up to 3 months. Simply assemble the dish and bake it for 20-25 minutes, until the cheese is melted and bubbly. Let the dish cool completely, then cover it with plastic wrap or aluminum foil and freeze as desired.

How do I store the casserole?

To store the casserole, cover it with plastic wrap or aluminum foil and refrigerate at 40°F (4°C) or below for up to 3 days. You can also freeze the casserole for up to 3 months.

Can I make this casserole in a slow cooker?

Yes, you can make this casserole in a slow cooker. Simply assemble the dish and cook it on low for 2-3 hours, until the cheese is melted and bubbly.

Can I use canned black beans instead of cooked black beans?

Yes, you can use canned black beans instead of cooked black beans. Simply drain and rinse the canned black beans and add them to the egg mixture as directed.

The Full Recipe

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