High Protein Breakfast Casserole | Cozy Tex-Mex Inspired Morning Dish

Cozy Tex-Mex Breakfast Bowls

Imagine waking up on a cool Saturday morning with sunlight streaming through your kitchen window and the aroma of sizzling spices filling the air. That’s the magic of this High Protein Breakfast Casserole—a Tex-Mex–inspired twist that brings warmth, flavor, and nourishment to your day. Each bite combines tender potatoes, fluffy eggs, and perfectly seasoned ground chicken, creating a comforting casserole that feels like a hug in every serving.

This high protein breakfast casserole is hearty, colorful, and satisfying enough to serve for brunch, meal prep, or lazy weekend mornings. The rich blend of Tex-Mex spices and fresh ingredients ensures it’s not just filling but bursting with flavor from the first forkful to the last.

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Why You’ll Love This High Protein Breakfast Casserole

So, what makes this high protein breakfast casserole such a standout? It’s the perfect blend of comfort, nutrition, and versatility.

• Flavor Explosion: The Tex-Mex chili and cumin seasoning add incredible depth and warmth.
• High in Protein: Packed with eggs and lean ground chicken for a nourishing start to your day.
• Customizable: Add your favorite toppings like salsa, avocado, or shredded cheese.
• Comforting and Easy: Simple steps, minimal cleanup, and a deliciously cozy flavor payoff.
• Meal-Prep Friendly: Make it ahead and reheat slices for quick weekday breakfasts.

Ingredients

Here’s what you’ll need to make this flavorful high protein breakfast casserole:

• 1 pound ground chicken
• 2 eggs
• 2 large potatoes, diced
• 1 bell pepper, chopped
• 1 onion, chopped
• 1 tablespoon chili powder
• 1 teaspoon cumin
• Salt and pepper to taste
• Olive oil for cooking

Ground Chicken: The lean protein base that gives this casserole its name. You can swap it for ground turkey or tofu for a vegetarian twist.

Potatoes: The heart of the dish, adding texture and comfort. Use Yukon Gold or sweet potatoes for best flavor.

Spices: Chili powder and cumin create that signature Tex-Mex taste—smoky, bold, and warming.

Eggs: The key binding ingredient that makes this high protein breakfast casserole rich, fluffy, and satisfying.

Kick off your day strong with these High Protein Bagels—perfect for meal prep or a hearty breakfast.

How to Make High Protein Breakfast Casserole

Grab your skillet—it’s time to bring this high protein breakfast casserole to life!

1. Cook the Potatoes: Heat olive oil in a skillet over medium heat. Add diced potatoes and cook until golden and tender, about 10–15 minutes. Remove and set aside.
2. Cook the Chicken: In the same pan, add ground chicken, chili powder, cumin, salt, and pepper. Cook for 5–7 minutes, stirring until fully browned and fragrant.
3. Prepare the Eggs: Whisk eggs in a separate bowl and scramble lightly in another pan until fluffy.
4. Assemble the Casserole: In a greased baking dish, layer the potatoes, chicken mixture, peppers, onions, and scrambled eggs.
5. Bake: Bake at 350°F (175°C) for about 20–25 minutes until the top is lightly browned and set.
6. Serve Hot: Let it rest for a few minutes before slicing and serving warm.

This easy method creates a flavorful high protein breakfast casserole that’s both hearty and beautifully textured.

For a simple yet elegant dish, check out Baked Cottage Cheese Eggs—creamy, protein-packed, and easy to whip up.

How to Serve High Protein Breakfast Casserole

This high protein breakfast casserole shines at any meal. Serve it with fresh avocado slices, salsa, or a dollop of sour cream for a restaurant-worthy brunch. The vibrant peppers and golden-brown crust make it as beautiful as it is delicious.

Hosting friends? Create a topping bar with shredded cheese, green onions, jalapeños, and chopped cilantro. Everyone can personalize their serving while enjoying the same warm, Tex-Mex comfort.

How to Store High Protein Breakfast Casserole

Leftovers? Lucky you. Store your high protein breakfast casserole in an airtight container in the fridge for 3–4 days. It reheats perfectly in the microwave or oven.

To keep the texture crispy, warm it in the oven at 350°F for 10–15 minutes. You can also freeze individual slices for up to three months—just reheat and enjoy a protein-packed meal anytime.

Tips for Perfect High Protein Breakfast Casserole

Don’t Rush the Potatoes: Allow them to brown for that irresistible flavor.

Taste as You Go: Adjust seasoning for the perfect balance of spice and salt.

Use Fresh Ingredients: Fresh spices and vegetables make all the difference.

Make It Crunchy: Sprinkle crushed tortilla chips on top before baking for texture.

Variations

Vegetarian Casserole: Replace chicken with black beans or sautéed mushrooms.

Spicy Kick: Add jalapeños or a splash of hot sauce for extra heat.

Cheesy Upgrade: Mix shredded cheddar or queso fresco before baking.

Meal Prep Cups: Bake in muffin tins for grab-and-go high protein breakfast casserole portions.

FAQs

Can I make Tex-Mex Breakfast Bowls ahead of time?
Absolutely! You can prepare the chicken, potatoes, and scrambled eggs ahead of time. Just store everything separately in the refrigerator and assemble fresh portions when you’re ready to enjoy.

What can I substitute for ground chicken?
If you’re looking for meat alternatives, ground turkey, or even a plant-based ground meat substitute could work well. For a vegetarian option, consider black beans or grilled veggies.

Can these bowls be frozen?
Yes, you can freeze the cooked mixture of chicken, peppers, and potatoes. Just let them cool down completely before transferring to a freezer-safe container. They can stay fresh for up to three months; simply reheat in the oven when you’re ready to enjoy.

How do I make these bowls gluten-free?
This recipe is naturally gluten-free as it contains no gluten ingredients. Just be sure to check any specific toppings, like sauces and chips, to ensure they are also gluten-free.

Want something nutritious but still comforting? These Healthy Sweet Potato Hash Browns deliver crisp texture and clean-eating vibes.

We’re just getting warmed up—grab your next recipe fix on Pinterest and Medium.

Conclusion

This high protein breakfast casserole combines comfort, color, and nutrition in one easy dish. Whether you’re prepping for a family brunch or fueling a busy weekday, it’s the kind of recipe that keeps you full, happy, and ready for the day.

Save this Tex-Mex–inspired casserole for your next breakfast rotation—it’s sure to become a favorite.