Some breakfasts do more than just fill your belly—they make mornings feel easier, more inviting, and genuinely enjoyable. That’s exactly what you get with this Chicken, Egg & Avocado Breakfast Burrito Bake. A layered casserole full of warm, familiar flavors, it turns a classic breakfast favorite into a convenient, crowd-friendly dish that’s as tasty as it is practical.
This bake takes the essence of a breakfast burrito—savory eggs, tender chicken, creamy avocado, and soft tortillas—and reimagines it as a golden, oven-baked casserole. As it cooks, the ingredients meld together beautifully. The tortillas soak up the eggs and become tender while the top gets just the right crisp. It’s hearty, cheesy, and satisfying, but doesn’t feel overly heavy.
Perfect for feeding a group or prepping in advance for the week, this recipe gives you a wholesome, flavorful breakfast with minimal effort once it hits the oven.
What Goes Into It

Each ingredient brings something unique to the table, from taste and texture to how well it holds up in the oven.
Chicken
Use cooked chicken that’s juicy and flavorful—shredded rotisserie is a great shortcut. Grilled or roasted chicken also works. For a spicier version, try seasoned taco chicken or even chicken sausage.
Eggs
The heart of this bake, eggs help hold everything together and add a soft, fluffy texture. Beat them thoroughly before mixing to create an even base that coats all the layers.
Avocado
Ripe avocados provide a soft, creamy bite that balances the savory elements. Add them just before layering so they don’t brown too quickly. They add healthy fats and a mild, buttery taste.
Tortillas
Medium-sized flour tortillas are perfect for this dish. They absorb the egg mixture without turning soggy and provide structure to each slice. Feel free to use whole wheat or low-carb versions.
Cheese
A mix of cheddar and Monterey Jack creates that perfect cheesy pull and creamy richness. If you want more kick, Pepper Jack is a flavorful substitute.
Milk
A splash of milk in the egg mixture ensures the bake stays tender and moist. Whole milk gives a creamier result, but 2% or non-dairy options like almond or oat milk will work too.
Green Chiles
These mild canned peppers add a slight tang and warmth that complements the richness of the eggs and cheese. They’re a small addition that makes a big difference.
Salsa or Hot Sauce
Incorporating a bit of salsa or hot sauce into the egg base adds brightness and a bit of spice, depending on your preference. Choose mild or bold based on your taste.
Simple Seasonings
Salt, black pepper, and a touch of garlic powder are all you need to season the dish without overwhelming it. Keep it basic so the other ingredients can shine.
How to Make It
-
Heat the Oven
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish to prevent sticking. -
Mix the Egg Base
In a large bowl, combine the eggs, milk, salsa or hot sauce, salt, pepper, and garlic powder. Whisk until fully blended for a smooth consistency. -
Start Layering
Cut your tortillas into quarters. Lay a third of them across the bottom of your baking dish. Layer half of the chicken, diced avocado, green chiles, and a mix of both cheeses on top. -
Repeat and Finish
Add another layer of tortillas and the remaining filling ingredients. Top with the last of the tortilla pieces. -
Add the Eggs
Slowly pour the egg mixture evenly over the entire dish, letting it settle into all the layers. Use a spatula or spoon to press everything down slightly. -
Top and Bake
Sprinkle the remaining cheese on top and bake uncovered for 35–40 minutes. The top should be golden brown and the center set. -
Cool and Slice
Let the bake rest for 5–10 minutes after removing it from the oven. This gives it time to firm up, making it easier to slice and serve.
Avoid These Pitfalls:
-
Using too much salsa can lead to a soggy casserole.
-
Not whisking the eggs enough can cause uneven texture.
-
Overbaking may dry out the casserole—watch closely toward the end of baking time.
Helpful Tips and Easy Swaps
This recipe is highly versatile and can be adjusted to suit dietary needs or flavor preferences.
Go Vegetarian
Skip the chicken and add black beans, sautéed mushrooms, or extra veggies like spinach or zucchini. They’ll add great texture and nutrition.
Low-Carb Option
Use low-carb tortillas or layer with cooked cauliflower rice instead for a lighter take.
More Vegetables
Onions, bell peppers, or corn are great additions. Just be sure to sauté them first to reduce moisture and enhance flavor.
Amp Up the Spice
Want more heat? Add chopped jalapeños, spicy salsa, or a pinch of chili flakes to the egg mixture.
Change the Cheese
Mix in some feta for a briny bite or mozzarella for more stretch. A Mexican cheese blend also works well.
Prep Ahead
You can fully assemble the dish the night before. Cover and refrigerate overnight. In the morning, bake as directed, adding a few extra minutes to account for the chill.
Serving Ideas
This breakfast casserole is a complete meal on its own, but it pairs beautifully with a few sides. Try it with a bowl of mixed berries, crispy potatoes, or a light salad.
Beverages like coffee, cold brew, or fresh-squeezed juice make great companions. For weekend brunches or special occasions, a mimosa or Bloody Mary fits the bill.
If serving to guests, set up a small toppings bar with sour cream, sliced green onions, salsa, or hot sauce for customization.
This dish is also great for “breakfast for dinner” nights—just serve with roasted veggies or a simple slaw on the side.
Health and Nutrition
Packed with protein, healthy fats, and essential nutrients, this bake is both satisfying and nourishing. Chicken and eggs provide a complete protein source, while avocados contribute fiber and heart-healthy fats.
For a healthier version, choose whole grain tortillas and reduced-fat cheese. Plant-based milk and cheese can be used for a dairy-free adaptation without sacrificing flavor or texture.
It’s easy to portion and customize, making it a good option for households with different dietary needs. Whether you’re looking for a high-protein start to your day or a way to repurpose leftover ingredients, this bake delivers.
FAQs
Can I freeze leftovers?
Yes, this dish freezes well. After baking and cooling, cut into individual portions, wrap tightly, and store in the freezer. Reheat in the oven or microwave when ready to eat.
How do I reheat it?
Warm single portions in the microwave for about 1–2 minutes. For larger servings, cover and reheat in a 350°F oven until heated through.
Can it be prepped ahead of time?
Definitely. Assemble the entire bake, cover, and refrigerate overnight. Bake fresh the next morning—just add 5–10 minutes to the cook time.
What’s the best kind of chicken to use?
Any cooked chicken will do, but rotisserie chicken adds great flavor and convenience. Just avoid dry cuts that may not hold up well in the bake.
Will the avocado turn brown?
Not really. Since the avocado gets baked, it won’t oxidize the way raw slices do. Just dice it shortly before adding to the dish for best results.
Can I make it spicier?
Sure—use a spicier salsa, toss in jalapeños, or sprinkle chili flakes into the egg mixture. You can also serve it with hot sauce on the side.
Is it easy to make dairy-free?
Yes. Substitute your favorite unsweetened plant-based milk and use a dairy-free cheese that melts well. The dish still holds together nicely and tastes great.
A hearty, flavorful breakfast casserole layered with chicken, avocado, eggs, tortillas, and cheese. This baked version of a breakfast burrito is perfect for make-ahead mornings, brunch, or a satisfying breakfast-for-dinner option.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: Serves 4
Ingredients
2 cups cooked, shredded chicken
8 large eggs
1/3 cup whole milk
1/2 cup salsa
1/2 tsp garlic powder
1/2 tsp salt
1/4 tsp black pepper
1 can (4 oz) mild green chiles
2 ripe avocados, diced
6 medium flour tortillas, quartered
1 1/2 cups shredded cheddar cheese
1 cup shredded Monterey Jack cheese
Cooking spray or oil
Instructions
2 cups cooked, shredded chicken
8 large eggs
1/3 cup whole milk
1/2 cup salsa
1/2 tsp garlic powder
1/2 tsp salt
1/4 tsp black pepper
1 can (4 oz) mild green chiles
2 ripe avocados, diced
6 medium flour tortillas, quartered
1 1/2 cups shredded cheddar cheese
1 cup shredded Monterey Jack cheese
Cooking spray or oil