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One-Pan Chicken Fajitas with roasted peppers and onions served on a sheet pan with lime wedges and warm tortillas

One-Pan Chicken Fajitas

Laura
Quick, flavorful, and ready in 25 minutes, One-Pan Chicken Fajitas make the perfect easy dinner with minimal cleanup and bold Tex-Mex taste.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Main Course
Cuisine Tex-Mex
Servings 4
Calories 320 kcal

Ingredients
  

  • pounds Chicken Boneless, skinless; breasts or thighs
  • 3 whole Bell peppers Use red, yellow, and green; sliced
  • 1 large Red onion Thinly sliced
  • 2 tablespoons Olive oil For coating chicken and veggies
  • 1 packet Fajita seasoning Or use a homemade blend
  • 1 whole Lime Juiced, for freshness after baking
  • Tortillas Warmed
  • Shredded cheese Optional topping
  • Sour cream Optional topping
  • Guacamole or avocado Optional topping
  • Salsa or pico de gallo Optional topping
  • Fresh cilantro Optional garnish

Instructions
 

  • Preheat the Oven
  • Set your oven to 425°F (220°C).
  • Prepare Ingredients
  • Slice the chicken into strips. Cut bell peppers and onion into thin slices.
  • Season and Mix
  • In a large bowl, combine chicken, peppers, and onion. Add olive oil and fajita seasoning. Toss well to coat.
  • Spread on Sheet Pan
  • Arrange the mixture evenly on a sheet pan in a single layer.
  • Roast
  • Bake for 18–20 minutes, or until chicken reaches an internal temp of 165°F and veggies are tender. For extra char, broil for 2–3 minutes.
  • Add Lime Juice
  • Remove from oven and squeeze fresh lime over the top.
  • Serve
  • Serve hot with warm tortillas and your choice of toppings.

Notes

  • Chicken Options: You can use either chicken breasts or thighs. Thighs offer a juicier result and are less likely to dry out.
  • Vegetable Variety: Feel free to add mushrooms, zucchini, or cherry tomatoes for extra flavor and color.
  • Spice Level: Adjust the heat by adding cayenne pepper or crushed red pepper flakes if you prefer it spicier.
  • Make Ahead Tip: You can slice and season the chicken and vegetables up to a day in advance and store them in the fridge until ready to bake.
  • Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 4 days.
  • Reheating: Reheat in the oven at 350°F or in a skillet over medium heat until warmed through. Microwave works too for a quick option.
  • Serving Ideas: Serve over rice, in bowls, with lettuce wraps, or stuff into quesadillas or tacos for variety.
Keyword quick dinner, easy sheet pan meals, weeknight recipe, healthy fajitas, chicken fajitas, one-pan meals, 30-minute dinner, gluten-free option, meal prep, family dinner