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Easy Chicken Fajita Rice Casserole – Cheesy Tex-Mex Family Dinner

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This Chicken Fajita Rice Casserole brings all the bold flavors of classic fajitas into an easy baked one-dish meal. Loaded with seasoned chicken, colorful bell peppers, rice, and melted cheese, it’s a comforting family dinner perfect for busy nights and meal prep.

  • Total Time: 1 hour
  • Yield: 6 servings 1x

Ingredients

Scale
  • 2 cups long-grain white or brown rice
  • 2 cups chicken broth
  • 1.5 lbs chicken breast or thighs, cut into bite-sized pieces
  • 1 tbsp olive oil
  • 1 medium onion, sliced
  • 1 red bell pepper, sliced
  • 1 green bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 packet fajita seasoning
  • 1 cup shredded cheddar or Mexican blend cheese
  • 1/2 cup black beans (optional)
  • 1/2 cup corn (optional)
  • 1/2 cup diced tomatoes (optional)

Instructions

  1. Sauté sliced onions and bell peppers in a large skillet over medium heat until softened. Set aside.
  2. Season chicken with fajita seasoning and sear in the same skillet until browned on all sides.
  3. Preheat oven to 375°F (190°C).
  4. Spread uncooked rice evenly in a greased 9×13-inch baking dish.
  5. Add chicken broth, cooked chicken, and sautéed vegetables. Stir to combine.
  6. Cover with foil and bake for 35–40 minutes until rice is tender and chicken is fully cooked.
  7. Remove foil, top with shredded cheese, and bake uncovered for 5–10 minutes until cheese is melted and bubbly.
  8. Serve warm.

Notes

  • Add black beans, corn, or diced tomatoes for extra flavor and texture.
  • Use chicken thighs for juicier meat or chicken breast for a leaner option.
  • Great for meal prep and reheats well.
  • Adjust spice level by using mild or hot fajita seasoning.
  • Author: lina
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Main Course
  • Method: Baked
  • Cuisine: Tex-Mex

Nutrition

  • Serving Size: 1 plate
  • Calories: 400
  • Sugar: 5 g
  • Sodium: 750 mg
  • Fat: 14 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 6 g
  • Trans Fat: 0 g
  • Carbohydrates: 42 g
  • Fiber: 3 g
  • Protein: 28 g
  • Cholesterol: 85 mg