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30 Minute Sheet Pan Chicken Fajitas

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These 30-minute sheet pan chicken fajitas are a quick, colorful, and flavorful dinner perfect for busy weeknights. Tossed in homemade fajita seasoning and roasted to perfection, everything cooks on one pan for easy cleanup and delicious results.

  • Total Time: 28 minutes
  • Yield: 4–6 servings

Ingredients

1 pound chicken breast tenders, cut into bite-size pieces

1 red onion, thinly sliced

1 green bell pepper, thinly sliced

1 red bell pepper, thinly sliced

1 yellow bell pepper, thinly sliced

2 tablespoons olive oil

1 tablespoon chili powder

1 tablespoon cumin

1 teaspoon garlic powder

1 teaspoon paprika

1 teaspoon dried oregano

1/2 teaspoon onion powder

Kosher salt, to taste

Fresh cracked black pepper, to taste

Instructions

  1. Preheat oven to 400°F (200°C).
  2. Spread chicken, onion, and bell peppers in a single layer on a large baking sheet.
  3. Drizzle with olive oil and sprinkle with chili powder, cumin, garlic powder, paprika, oregano, onion powder, salt, and pepper.
  4. Toss everything directly on the pan until evenly coated.
  5. Bake for 10 minutes, then stir and bake for another 5 minutes.
  6. Broil for 2–3 minutes to char the edges slightly.
  7. Serve with warm tortillas and favorite toppings such as avocado, sour cream, salsa, and cilantro.

Notes

  • Swap protein with shrimp, steak, or tofu—adjust cooking time accordingly.
  • Add mushrooms, zucchini, or poblano peppers for extra variety.
  • Make it spicier with cayenne or chipotle powder.
  • Use leftovers in burrito bowls, salads, or wraps.
  • Prep ahead by slicing everything and mixing spices in advance.
  • Author: Amelia
  • Prep Time: 10 minutes
  • Cook Time: 18 minutes
  • Category: Main Dish
  • Method: Baking
  • Cuisine: Mexican
  • Diet: Gluten Free

Nutrition

  • Serving Size: 1 portion (without tortillas)
  • Calories: 260
  • Sugar: 4g
  • Sodium: 480mg
  • Fat: 12g
  • Saturated Fat: 2g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 11g
  • Fiber: 3g
  • Protein: 27g
  • Cholesterol: 65mg