High-Protein Chicken Burrito Casserole

If your weeknight routine needs a hearty, crowd-pleasing meal that tastes like a layered burrito but comes together in one baking dish, this High-Protein Chicken Burrito Casserole fits the bill perfectly. Think all the savory Mexican flavors you love — seasoned chicken, beans, peppers, rice, and melted cheese — combined into a comforting casserole that feeds a hungry family or provides plentiful leftovers.

Unlike traditional burritos wrapped in tortillas, this casserole delivers bold taco-inspired flavor in every bite while keeping prep simple and hands-on time minimal. With plenty of protein and familiar toppings, it’s ideal for feeding a crowd, meal prepping for the week, or serving at potlucks with minimal effort.

Why You’ll Love This Recipe

• All the flavors of a burrito without the fuss
• Baked in one dish for easy cleanup
• Loaded with protein and hearty ingredients
• Family-friendly and customizable
• Great for meal prep or comfort dinners

Ingredients

• ½ cup finely diced onion
• 1 red bell pepper, diced
• 1 cup uncooked long-grain brown rice (parboiled or white rice can be used)
• 3 tbsp fajita seasoning (homemade or store-bought)
• 1⁄8 tsp cayenne pepper (optional)
• 1 cup frozen corn kernels
• 1 (14 oz) can black beans, drained and rinsed
• 5 cups cooked shredded chicken
• 3 cups reduced-sodium chicken broth
• 1 (4 oz) can mild green chiles, drained
• 1 tbsp olive oil
• 2 tbsp tomato paste
• 1 ¼ cups shredded Monterey Jack cheese
• Optional toppings: cilantro, green onion, salsa, avocado slices

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How to Make High-Protein Chicken Burrito Casserole

• Preheat oven to 400 °F (200 °C)
• In a 9×13-inch baking dish, combine diced onion, red bell pepper, uncooked rice, fajita seasoning and cayenne (if using)
• In a bowl or measuring cup, whisk chicken broth with green chiles, tomato paste and olive oil
• Pour the broth mixture into the baking dish and stir to blend with vegetables and rice
• Add shredded chicken, black beans and corn to the casserole and mix until well combined
• Cover casserole with aluminum foil and bake until most liquid is absorbed and rice is tender
• Remove foil and sprinkle shredded cheese evenly over the top
• Return to oven until cheese melts and turns slightly golden
• Let cool slightly before serving with optional toppings

Recipe Information

Prep Time: 15 minutes
Cook Time: 75 minutes
Total Time: 1 hour 30 minutes
Servings: 8
Cuisine: Mexican-inspired
Course: Dinner / Main

Flavor Profile Breakdown

• Savory and mildly spicy seasoning
• Warm, hearty rice and chicken base
• Sweet corn and tender peppers
• Melty, rich cheese topping
• Bright freshness from optional toppings

Pro Tips for Best Results

• Spread ingredients evenly for consistent cooking
• Use parboiled rice to shorten bake time
• Let casserole rest before serving for easier slicing
• Customize seasoning to your spice preference
• Add hot sauce or salsa for extra kick

Variations & Substitutions

• Swap chicken with turkey or shredded beef
• Use cauliflower rice for lower carbs
• Add cooked jalapeños for heat
• Top with sour cream or Greek yogurt
• Use cheddar or Mexican blend cheese

Common Mistakes to Avoid

• Baking rice without enough liquid
• Skipping seasoning — it builds robust flavor
• Overbaking until casserole dries out
• Adding toppings before baking
• Serving before the casserole sets

Serving Suggestions

• Pair with fresh pico de gallo
• Serve with tortilla chips or low-carb wraps
• Add lime wedges on the side
• Enjoy with a crisp green salad
• Top with sliced avocado or guacamole

Storage & Reheating Tips

• Store leftovers in airtight containers
• Refrigerate up to 4 days
• Reheat in oven or microwave until heated through
• Freeze portions for up to 3 months
• Add fresh toppings after reheating

Nutrition Information (Approximate)

Calories: 520 kcal
Protein: 34 g
Carbohydrates: 43 g
Fat: 24 g
Fiber: 8 g
Sugar: 4 g
Sodium: 730 mg

Final Thoughts

This High-Protein Chicken Burrito Casserole blends familiar burrito flavors into a satisfying baked dish that’s both comforting and crowd-pleasing. Whether you’re cooking for family dinners, potlucks, or weekly meal prep, it delivers bold flavor, hearty texture, and plenty of protein with every portion.

FAQs

Can I make this casserole with white rice instead of brown rice?
Yes — white rice works well and may cook slightly faster than brown rice.

Can I use leftover rotisserie chicken?
Absolutely — pre-cooked chicken makes this recipe even quicker.

Can I add heat to this dish?
Yes — adding jalapeños, cayenne or chipotle peppers increases the spice.

Is this recipe gluten-free?
Yes — no tortillas or flour are used, but always check labels to ensure all packaged ingredients are gluten-free.

Can I make this ahead of time?
Yes — assemble the casserole and refrigerate before baking for easy dinner prep.