Ground Chicken Mexican Casserole – A Comforting, Weeknight-Friendly Bake

This Ground Chicken Mexican Casserole is the kind of dinner that makes everyone linger at the table. It’s hearty, colorful, and full of warm spices, with just enough cheese to make it feel special. Everything comes together in one dish, so cleanup stays simple.

Plus, it’s easy to customize with whatever you have on hand—great for busy weeknights or casual hosting. Leftovers reheat beautifully, and the flavors get even better the next day.

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Ground Chicken Mexican Casserole - A Comforting, Weeknight-Friendly Bake

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Prep Time 15 minutes mins

Cook Time 30 minutes mins

Total Time 45 minutes mins

Servings: 6 servings

Ingredients Method

Ingredients

  

• 1 tablespoon olive oil
• 1 medium yellow onion, diced
• 1 red bell pepper, diced
• 2 cloves garlic, minced
• 1.25 to 1.5 pounds ground chicken
• 1 packet taco seasoning (or 2 tablespoons homemade)
• 1 teaspoon ground cumin (optional, for extra warmth)
• 1/2 teaspoon smoked paprika (optional)
• 1/2 teaspoon kosher salt, plus more to taste
• 1/4 teaspoon black pepper
• 1 (15-ounce) can black beans, drained and rinsed
• 1 cup corn kernels (frozen and thawed or canned and drained)
• 1 (14.5-ounce) can fire-roasted diced tomatoes, drained
• 1 cup salsa (mild or medium, your choice)
• 1/2 cup low-sodium chicken broth (or water)
• 8–10 small corn tortillas (6-inch), cut in halves or quarters
• 1 1/2 cups shredded Mexican blend or cheddar cheese
• 1/2 cup plain Greek yogurt or sour cream (for dolloping; optional)
• Fresh cilantro, chopped (for garnish)
• 1 lime, cut into wedges (for serving)

Method

 

1. Preheat the oven: Set to 375°F (190°C). Lightly grease a 9x13-inch baking dish.
2. Sauté aromatics: Heat olive oil in a large skillet over medium heat. Add onion and bell pepper. Cook 4–5 minutes until softened. Stir in garlic and cook 30 seconds.
3. Brown the chicken: Add ground chicken. Break it up with a spoon and cook until no longer pink, 5–7 minutes.
4. Season well: Stir in taco seasoning, cumin, smoked paprika, salt, and pepper. Cook 1 minute to bloom the spices.
5. Add mix-ins: Stir in black beans, corn, drained fire-roasted tomatoes, salsa, and chicken broth. Bring to a simmer and cook 3–4 minutes, until slightly thickened. Taste and adjust salt.
6. Layer the casserole: Place a layer of tortillas on the bottom of the baking dish (overlap pieces to cover). Spoon half the chicken mixture over the tortillas. Sprinkle with one-third of the cheese.
7. Repeat: Add another tortilla layer, then the remaining chicken mixture, and another third of the cheese.
8. Top and bake: Finish with a final layer of tortillas and the remaining cheese. Cover loosely with foil and bake 15 minutes. Remove foil and bake another 10–12 minutes, until bubbly and lightly golden.
9. Rest and garnish: Let rest 8–10 minutes so it sets for cleaner slices. Top with dollops of Greek yogurt or sour cream if using, cilantro, and a squeeze of lime.
10. Serve: Cut into squares and serve warm with extra lime wedges. Add avocado, pickled jalapeños, or hot sauce if you like.

Why This Recipe Works

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• Ground chicken keeps it lighter than beef without losing flavor, thanks to spices, aromatics, and a quick simmer in tomato and salsa.
• Layered tortillas act like lasagna noodles, soaking up the sauce and holding the casserole together for clean slices.
• Pantry-friendly ingredients—canned beans, corn, salsa—make it fast and affordable.
• A little cheese goes a long way, adding creaminess and a golden top without overpowering the dish.
• Balanced textures: tender tortillas, saucy chicken, melty cheese, and a fresh pop from toppings like cilantro and lime.

Ingredients

• 1 tablespoon olive oil
• 1 medium yellow onion, diced
• 1 red bell pepper, diced
• 2 cloves garlic, minced
• 1.25 to 1.5 pounds ground chicken
• 1 packet taco seasoning (or 2 tablespoons homemade)
• 1 teaspoon ground cumin (optional, for extra warmth)
• 1/2 teaspoon smoked paprika (optional)
• 1/2 teaspoon kosher salt, plus more to taste
• 1/4 teaspoon black pepper
• 1 (15-ounce) can black beans, drained and rinsed
• 1 cup corn kernels (frozen and thawed or canned and drained)
• 1 (14.5-ounce) can fire-roasted diced tomatoes, drained
• 1 cup salsa (mild or medium, your choice)
• 1/2 cup low-sodium chicken broth (or water)
• 8–10 small corn tortillas (6-inch), cut in halves or quarters
• 1 1/2 cups shredded Mexican blend or cheddar cheese
• 1/2 cup plain Greek yogurt or sour cream (for dolloping; optional)
• Fresh cilantro, chopped (for garnish)
• 1 lime, cut into wedges (for serving)

Step-by-Step Instructions

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1. Preheat the oven: Set to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
2. Sauté aromatics: Heat olive oil in a large skillet over medium heat.

   Add onion and bell pepper. Cook 4–5 minutes until softened. Stir in garlic and cook 30 seconds.

3. Brown the chicken: Add ground chicken.

   Break it up with a spoon and cook until no longer pink, 5–7 minutes.

4. Season well: Stir in taco seasoning, cumin, smoked paprika, salt, and pepper. Cook 1 minute to bloom the spices.
5. Add mix-ins: Stir in black beans, corn, drained fire-roasted tomatoes, salsa, and chicken broth. Bring to a simmer and cook 3–4 minutes, until slightly thickened.

   Taste and adjust salt.

6. Layer the casserole: Place a layer of tortillas on the bottom of the baking dish (overlap pieces to cover). Spoon half the chicken mixture over the tortillas. Sprinkle with one-third of the cheese.
7. Repeat: Add another tortilla layer, then the remaining chicken mixture, and another third of the cheese.
8. Top and bake: Finish with a final layer of tortillas and the remaining cheese.

   Cover loosely with foil and bake 15 minutes. Remove foil and bake another 10–12 minutes, until bubbly and lightly golden.

9. Rest and garnish: Let rest 8–10 minutes so it sets for cleaner slices. Top with dollops of Greek yogurt or sour cream if using, cilantro, and a squeeze of lime.
10. Serve: Cut into squares and serve warm with extra lime wedges.

    Add avocado, pickled jalapeños, or hot sauce if you like.

How to Store

• Refrigerate: Cool completely, then cover or portion into airtight containers. Keeps 3–4 days.
• Reheat: Microwave individual slices 1–2 minutes, or bake at 350°F covered for 15–20 minutes until heated through.
• Freeze: Wrap tightly in layers (plastic wrap, then foil) or store in freezer-safe containers for up to 2 months. Thaw overnight in the fridge before reheating.
• Meal prep tip: Bake in two 8×8 pans—enjoy one now and freeze the other.

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Why This is Good for You

• Lean protein: Ground chicken brings satisfying protein with less saturated fat than beef.
• Fiber from beans and corn: Helps keep you full and supports steady energy.
• Veggie boost: Onion, bell pepper, tomatoes, and salsa add vitamins and antioxidants.
• Manageable sodium: Using low-sodium broth and rinsed beans helps you control salt.
• Smart fats: A moderate amount of cheese adds calcium and flavor without going overboard.

Pitfalls to Watch Out For

• Watery casserole: Drain tomatoes well and don’t overdo the broth.

  Simmer the filling until it thickens slightly.

• Soggy tortillas: Use corn tortillas and layer them in a single, slightly overlapping layer. Let the baked casserole rest before slicing.
• Bland flavor: Taste and adjust seasoning before layering. Salt and lime at the end make a big difference.
• Dry edges: Cover with foil for the first part of baking to keep moisture in, then uncover to brown.
• Overcooking: Pull it once the cheese is melted and bubbly.

  Overbaking can toughen the tortillas.

Alternatives

• Grain swap: Layer in cooked brown rice or quinoa with the chicken mixture for extra bulk. Reduce tortillas slightly if you do.
• Veggie-forward: Add zucchini, spinach, or mushrooms to the skillet. Sauté until most moisture cooks off.
• Dairy-free: Use a plant-based cheese that melts well, or skip cheese and finish with creamy avocado and extra salsa.
• Gluten-free: Stick with corn tortillas and double-check your taco seasoning and salsa labels.
• Spice level: Choose mild salsa for kids, or add chipotle in adobo or diced jalapeños for heat.
• Different protein: Ground turkey works the same.

  Shredded rotisserie chicken also works—skip the browning step and simmer in the sauce for 2–3 minutes.

FAQ

Can I make this ahead?

Yes. Assemble the casserole up to the baking step, cover, and refrigerate for up to 24 hours. Add 5–10 extra minutes of bake time since it will be cold.

Do I have to use corn tortillas?

Corn tortillas hold up best and have great flavor, but you can use small flour tortillas if you prefer.

Keep in mind, flour tortillas may get a bit softer.

What kind of salsa works best?

A chunky, medium-heat salsa adds body and brightness. If your salsa is very thin, reduce the broth slightly to avoid a runny filling.

How do I keep the cheese from getting greasy?

Use a moderate amount and choose part-skim cheese. Shred your own if possible; pre-shredded blends can have anti-caking agents that affect melt.

Can I make it in a skillet instead of baking?

Yes.

Layer tortillas and filling directly in an oven-safe skillet, top with cheese, and bake as directed. It’s great for a stove-to-oven approach.

What sides go well with this casserole?

Serve with a simple green salad, cilantro-lime slaw, or garlic-lime roasted vegetables. Chips and guacamole never hurt either.

How do I add more heat without overpowering it?

Stir in a minced jalapeño or a little chipotle in adobo to the filling.

At the table, offer hot sauce so everyone can adjust.

Is there a lower-carb option?

Use low-carb tortillas or reduce the number of tortilla layers and bulk up the filling with extra vegetables like zucchini and spinach.

Can I use rotel instead of fire-roasted tomatoes?

Yes, but drain well. Rotel adds a bit more heat and acidity, so taste and balance with a pinch of sugar or extra lime if needed.

How do I know it’s done?

Look for bubbling around the edges and melted, lightly golden cheese on top. The center should be hot and set enough to slice after resting.

Final Thoughts

This Ground Chicken Mexican Casserole gives you bold flavor, easy prep, and dependable leftovers—all with simple pantry ingredients.

It’s flexible enough to suit your family’s tastes and sturdy enough to feed a crowd. Keep the spices balanced, drain your tomatoes, and don’t skip the rest time. Add a squeeze of lime and a handful of cilantro, and you’ve got a cozy, satisfying meal any night of the week.

About the Author

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Brandon D

Blogger/Fitness & Wellness Coach

I create quick, healthy, family-friendly recipes that make dinner simple, delicious, and stress-free.