Sheet Pan Chicken Fajitas with Roasted Potatoes

Prep: 15 minCook: 33 min6 servingsmedium
Sheet Pan Chicken Fajitas with Roasted Potatoes

One-pan roasted chicken fajita dinner combining seasoned chicken breasts, crispy potatoes, and bell peppers in warm spices. The chicken and vegetables cook together on a single sheet pan, making weeknight dinner simple and cleanup minimal. Serve with cheese, salsa, and sour cream for a customizable meal that feeds 4 with minimal prep. This version emphasizes sheet pan convenience while maintaining authentic fajita flavors.

Ingredients

6 servings
  • 3 boneless skinless chicken breasts, cut into 1 inch pieces
    chicken thighssame weightpoultry

    confidence:5

    Full guide →
  • 1 ½ lbs little potatoes
    baby yukon gold or red potatoes1:1root_vegetable

    confidence:5

  • 1 sweet bell pepper, cut into 1 inch pieces
    poblano or anaheim pepper1:1fresh_vegetable

    confidence:4

  • ½ red onion, cut into 0.5 inch pieces
  • ½ Tbsp chili powder
  • ½ tsp garlic powder
  • ½ tsp dried oregano
  • ¼ tsp paprika
  • ½ tsp cumin
  • 2 tsp salt
  • cup canola oil
    vegetable oil or avocado oil1:1neutral_oil

    confidence:5

    Full guide →

Instructions

  1. 1

    Preheat oven to 375 F.

  2. 2

    Line a rimmed baking sheet with foil if desired.

  3. 3

    Add all ingredients to the sheet.

  4. 4

    Toss until chicken, potatoes, and peppers are evenly coated with oil and spices.

  5. 5

    Bake for 30 to 35 minutes until potatoes are cooked through and chicken reaches 165 F internal temperature.

  6. 6

    Top with cheese, salsa, or sour cream as desired before serving.

Tips

Tip 1

Toss ingredients with your hands to ensure even coating and prevent undercooked spots on chicken and potatoes.

Tip 2

Check chicken reaches 165 F at the thickest part for food safety; potatoes should be fork-tender.

Good to Know

Storage

Refrigerate leftovers in airtight container up to 3 days. Reheat at 350 F for 10-12 minutes or microwave until warm.

Make Ahead

Prep ingredients (cut chicken, vegetables, measure spices) up to 8 hours ahead. Refrigerate separately until ready to assemble and bake.

Serve With

Serve immediately while hot. Set out toppings (shredded cheese, salsa, sour cream, lime wedges) for customization.

Common Mistakes

Watch

Do not skip the 165 F internal temperature check to avoid undercooked chicken.

Watch

Do not crowd the pan; single layer ensures even cooking.

Watch

Do not skip tossing to avoid unevenly coated or dry spots.

Substitutions

canola oil
vegetable oil or avocado oil1:1neutral_oil

confidence:5

Full guide →
chicken breasts
chicken thighssame weightpoultry

confidence:5

Full guide →
sweet bell pepper
poblano or anaheim pepper1:1fresh_vegetable

confidence:4

little potatoes
baby yukon gold or red potatoes1:1root_vegetable

confidence:5

Find more substitutions →

FAQ

Can I use bone-in chicken instead?

Yes, but increase cooking time to 45-50 minutes. Bone-in breasts and thighs add flavor and stay juicier than boneless cuts.

What if my potatoes finish before the chicken is done?

Potatoes and chicken should finish together at 33-35 minutes. If potatoes are tender early, check chicken temp. If chicken needs more time, potatoes will stay warm; if undercooked, cover pan loosely with foil to prevent browning.

How long can I keep leftovers and can I freeze them?

Refrigerate up to 3 days. Freezing is not recommended; texture becomes mushy when thawed. Reheat stovetop or oven instead.