Fajita Chicken Casserole: A Comfort Food with a Tex-Mex Twist



If you love sizzling fajitas but want the ease of a one-pan dinner, the Fajita Chicken Casserole is your answer. It takes everything we love about classic fajitas—juicy chicken, colorful bell peppers, onions, and zesty spices—and bakes them into a cheesy, creamy casserole that’s hearty enough for the whole family.

This dish is a game-changer for busy weeknights, potlucks, or whenever you’re craving bold Tex-Mex flavor without the fuss of multiple pans. Imagine the smoky taste of fajitas in a bubbling, golden-baked casserole—comfort food and fiesta all in one dish.


Why You’ll Love It

  • One-pan wonder – Easy to prep and minimal cleanup.

  • Meal prep friendly – Reheats beautifully, making it great for leftovers.

  • Customizable – Add extra veggies, swap cheeses, or spice it up to your taste.


Ingredients You’ll Need

  • 3 cups cooked chicken breast, shredded or cubed

  • 3 bell peppers (red, green, yellow), sliced

  • 1 medium onion, sliced

  • 1 packet fajita seasoning (or homemade mix of chili powder, paprika, cumin, garlic powder, onion powder, salt, and pepper)

  • 1 cup sour cream or Greek yogurt (for creaminess)

  • 1 cup salsa (your favorite, mild or spicy)

  • 2 cups shredded cheese (cheddar, Monterey Jack, or Mexican blend)

  • 2 tablespoons olive oil

  • Fresh cilantro and lime wedges (for garnish)

(Optional: add black beans or corn for extra heartiness.)


Step-by-Step Directions

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