This High Protein Chicken Burrito Bake delivers over 30g protein per serving in under 40 minutes. An easy, cheesy, macro-friendly casserole perfect for busy weeknights.

Ingredients

Toggle: Metric / US

Instructions

Step 1

Preheat your oven to 375°F (190°C). While the oven heats, lightly grease a 9×13-inch baking dish with non-stick spray or a thin layer of oil. This ensures the casserole doesn’t stick and makes cleanup a breeze. The moderate temperature allows the casserole to heat through evenly without burning the cheese on top. If you’re using a glass dish, avoid extreme temperature changes to prevent cracking.

Step 1 image
Step 2

In a large skillet over medium heat, add a drizzle of oil and sauté the diced onion for 3-4 minutes until translucent and fragrant. Add the minced garlic and cook for another 30 seconds until aromatic. The onions provide a sweet, savory base while garlic adds depth. Be careful not to burn the garlic as it turns bitter. Next, stir in the ground cumin, chili powder, and smoked paprika. Cook for 1 minute to toast the spices, which intensifies their flavor. You’ll notice a warm, earthy aroma filling your kitchen.

Step 2 image
Step 3

Reduce heat to low and add the shredded chicken, black beans, corn, enchilada sauce, and sour cream to the skillet. Stir everything together until well combined. The sour cream adds creaminess and a slight tang that balances the spices. If using Greek yogurt, you’ll get an extra protein boost. Let the mixture simmer gently for 2-3 minutes, allowing the flavors to meld. Taste and adjust seasoning with salt and pepper. The filling should be thick but not dry; if it seems too thick, add a splash of chicken broth.

Step 3 image
Step 4

Remove the skillet from heat and stir in 1 cup of the shredded cheese. The residual heat will melt the cheese, creating a luscious, cohesive filling. This step ensures every bite is cheesy and helps bind the casserole together. Set the mixture aside.

Step 4 image
Step 5

Now it’s time to assemble. Spread a thin layer of the chicken mixture (about 1/4) on the bottom of the prepared baking dish. This prevents the tortillas from sticking and adds flavor to the base. Then layer half of the tortilla strips evenly over the mixture. The strips will soften as they bake, creating a tender, casserole-like texture. Alternatively, you can tear the tortillas into pieces for a more rustic look. Top with half of the remaining chicken mixture, spreading it evenly. Repeat with another layer of tortilla strips and the rest of the chicken mixture. Finish by sprinkling the remaining 1 cup of cheese over the top, covering every inch for that irresistible golden crust.

Step 6

Bake the casserole uncovered for 20-25 minutes, until the cheese is bubbly and golden brown around the edges. For an extra crispy top, switch the oven to broil for the last 2-3 minutes, watching closely to prevent burning. You’ll know it’s done when the filling is steaming hot and the cheese has formed a slightly crispy crust. Let the casserole rest for 5 minutes before slicing. This resting period allows the layers to set, making it easier to serve clean squares. Garnish with fresh cilantro and sliced jalapeño if desired. Serve with a dollop of sour cream, avocado slices, or a side salad for a complete meal.

For best results

  • For the juiciest shredded chicken, start with boneless, skinless chicken breasts or thighs. Place them in a pot, cover with water or chicken broth, add a pinch of salt, and bring to a boil. Reduce heat and simmer for 12-15 minutes (for breasts) until the internal temperature reaches 165°F. Let the chicken rest for 5 minutes before shredding with two forks. Alternatively, use a stand mixer with the paddle attachment on low speed for quick, effortless shredding. For meal prep, you can cook and shred the chicken up to 3 days in advance. Store it in an airtight container in the refrigerator until ready to use. This makes assembly on busy weeknights lightning fast.
  • If you prefer a lower-carb version, swap the tortillas for thinly sliced zucchini or cauliflower tortillas. However, note that the texture will be different and the casserole may release more water. To avoid a soggy result, salt the zucchini slices and let them drain for 20 minutes, then pat dry before layering. You can also use low-carb tortillas made from almond or coconut flour, which hold up well. Another option is to omit the tortillas entirely and serve the filling over cauliflower rice or a bed of greens. This reduces carbs significantly while keeping the protein high.
  • To make this casserole dairy-free, use a plant-based cheese shreds that melt well (such as those made from cashews or potatoes) and replace sour cream with a dairy-free yogurt or blended silken tofu. The texture may be slightly less creamy, but adding a tablespoon of nutritional yeast can boost the cheesy flavor. For a vegan version, substitute the chicken with extra-firm tofu, crumbled and sautéed with taco seasoning, or use canned jackfruit shredded to mimic pulled chicken. Adjust the cooking time slightly as plant-based proteins often heat through faster.
  • The key to a non-soggy casserole is to not over-saturate the tortillas. If your enchilada sauce is very thin, you can thicken it by simmering it with a teaspoon of cornstarch slurry before mixing. Also, make sure to drain the black beans thoroughly and pat the corn dry with a paper towel. Excess moisture from these ingredients can make the casserole watery. For a firmer texture, you can toast the tortilla strips in the oven at 350°F for 5 minutes before layering. This helps them retain some structure even after baking.
  • This casserole freezes beautifully. Assemble the casserole completely but do not bake it. Cover tightly with plastic wrap and then aluminum foil. Freeze for up to 3 months. When ready to bake, thaw in the refrigerator overnight, then bake as directed, adding 10-15 minutes to the cooking time since the dish starts cold. You can also freeze individual portions in airtight containers for quick lunches. Reheat in the microwave for 2-3 minutes or in a 350°F oven until heated through. The texture may be slightly softer after freezing, but the flavor remains excellent.

Variations

  • Southwest Chicken Burrito Bake: Add 1 diced bell pepper and 1 diced poblano pepper to the onion sauté. Use pepper jack cheese instead of Mexican blend for a spicy kick. Stir in 1/2 cup of salsa verde along with the enchilada sauce. Top with sliced avocado and pickled red onions before serving. This variation adds vibrant colors and a smoky heat that complements the chicken beautifully.
  • Beef Burrito Casserole: Substitute the shredded chicken with 1.5 lbs of ground beef or shredded beef. Brown the ground beef with the onions and garlic, drain excess fat, then proceed with the recipe. For shredded beef, use leftover pot roast or cook chuck roast in a slow cooker with spices until tender. The beef adds a richer, heartier flavor that pairs well with black beans and corn. Adjust seasonings to include a pinch of oregano and a dash of cayenne for depth.
  • Vegetarian Black Bean and Sweet Potato Bake: Omit the chicken and add 2 cups of roasted sweet potato cubes (1/2-inch dice). Roast the sweet potatoes at 400°F for 20 minutes until tender. Layer them with the black bean mixture. Use an extra can of black beans or add pinto beans for more protein. The sweetness of the potatoes contrasts with the spicy enchilada sauce, creating a satisfying meatless meal. Top with crumbled queso fresco for a tangy finish.
  • Low-Fat Greek Yogurt Twist: Replace the sour cream with non-fat plain Greek yogurt for a protein boost and lower fat content. Use reduced-fat cheese and lean chicken breast. This version cuts calories and fat while maintaining creaminess. To prevent the yogurt from curdling, make sure to stir it in off the heat and avoid boiling. The result is a lighter casserole that still delivers on flavor and texture, perfect for those tracking macros strictly.

Nutrition

  • Calories435 kcal
  • Total Fat18g
  • Saturated Fat9g
  • Cholesterol95mg
  • Sodium720mg
  • Total Carbohydrates32g
  • Dietary Fiber6g
  • Sugars4g
  • Protein33g

Common Questions

Can I use rotisserie chicken for this recipe?
Absolutely! Rotisserie chicken is a fantastic time-saver. Simply remove the skin and bones, then shred the meat. One standard rotisserie chicken yields about 3-4 cups of shredded meat, perfect for this recipe. Just be mindful of the sodium content; you may want to reduce added salt. The roasted flavor of rotisserie chicken adds an extra layer of savory goodness to the casserole.
How do I store leftovers and how long do they last?
Store leftovers in an airtight container in the refrigerator for up to 4 days. To reheat, microwave individual portions for 1-2 minutes or reheat in a 350°F oven for 10-15 minutes until warmed through. The casserole may absorb some moisture upon standing, but it remains delicious. You can also freeze portions as mentioned in the tips. For best quality, consume within 3 months of freezing.
Can I make this casserole gluten-free?
Yes, it’s easy to make gluten-free. Use corn tortillas instead of flour tortillas, and ensure your enchilada sauce is certified gluten-free (most brands are, but always check labels). Also, verify that your spices and sour cream are gluten-free. The rest of the ingredients (chicken, beans, corn, cheese) are naturally gluten-free. With these swaps, the casserole remains just as tasty and satisfying.
What can I use instead of enchilada sauce?
If you don’t have enchilada sauce, you can substitute with a can of tomato sauce mixed with 1 teaspoon chili powder, 1/2 teaspoon cumin, 1/2 teaspoon garlic powder, and a pinch of cayenne. Alternatively, use salsa verde for a tangy, tomatillo-based flavor. For a milder option, cream of chicken soup (undiluted) mixed with a bit of salsa works, but it will change the nutritional profile. Homemade enchilada sauce is also quick to make: sauté 2 tablespoons flour in 2 tablespoons oil, add 2 cups chicken broth, 3 tablespoons chili powder, and simmer until thickened.
Why is my casserole watery?
A watery casserole usually results from excess moisture in the ingredients. Make sure to thoroughly drain and rinse the black beans, and pat the corn dry with a paper towel. If using frozen corn, thaw it completely and drain any liquid. Also, if you added extra vegetables like bell peppers or zucchini, they release water during baking. To prevent this, sauté vegetables first to evaporate some moisture. Finally, avoid over-saturating the tortillas; a thin layer of sauce is enough. If your casserole is already watery, you can bake it a bit longer uncovered to evaporate excess liquid.
Can I double this recipe?
Yes, this recipe doubles easily. Use a larger baking dish (e.g., 11×15-inch) or two 9×13-inch dishes. Adjust the baking time slightly: start checking at 25 minutes, as the larger volume may need an extra 5-10 minutes. Ensure the internal temperature reaches 165°F. If baking two dishes, rotate them halfway through for even cooking. This is perfect for feeding a crowd or for meal prepping multiple dinners.