Sheet Pan Fajitas: One-Pan Mexican Dinner

Sheet Pan Fajitas 🌮: One-Pan Mexican Dinner

Chicken (or veggies) sizzling with peppers and onions, all roasted together on one pan. Minimal cleanup, maximum flavor — ready in 30 minutes.

Quick Overview

Sheet pan fajitas are a dump-and-roast dinner: sliced chicken or bell peppers and onions tossed in a smoky Mexican spice blend, then baked on a single sheet pan. The high heat caramelizes the edges and infuses everything with flavor. Serve with warm tortillas, guacamole, and lime. It’s a crowd-pleaser that’s also weeknight-efficient.

Image: A colorful sheet pan of sizzling chicken fajitas with peppers and onions, steam rising
https://homereciprs.com/images/sheet-pan-fajitas-bowl.webp

What Is Sheet Pan Fajitas?

A one-pan adaptation of traditional fajitas, where protein (chicken, shrimp, beef) and vegetables are tossed in a mixture of chili powder, cumin, garlic, and oil, then roasted on a baking sheet. The result is tender, charred-edged ingredients that can be served in tortillas or over rice. Pinterest loved these in 2026 as “easy Mexican dinners” and “sheet pan meals” ranked high in search.

Ingredients You’ll Need

– 1 lb chicken breasts or thighs, sliced into strips
– 2 bell peppers (any colors), sliced
– 1 large onion, sliced
– 3 tbsp olive oil
– 2 tsp chili powder
– 1 tsp ground cumin
– 1 tsp garlic powder
– 1 tsp smoked paprika
– 1/2 tsp salt
– 1/4 tsp black pepper
– Juice of 1 lime
– 12 small tortillas (corn or flour), warmed
– Toppings: sour cream, cheese, guacamole, fresh cilantro

Image: Raw chicken strips, bell peppers, onion, olive oil, spices, tortillas on a counter
https://homereciprs.com/images/sheet-pan-fajitas-ingredients.webp

Step-by-Step Instructions

1. Prep: Preheat oven to 425°F (220°C). Line a large baking sheet with parchment paper or foil.
2. Season: In a large bowl, combine chicken, peppers, and onion. Drizzle with olive oil and sprinkle with chili powder, cumin, garlic powder, paprika, salt, pepper. Toss to coat evenly.
3. Roast: Spread mixture in a single layer on the prepared sheet pan. Roast for 20–25 minutes, stirring halfway, until chicken is cooked through and veggies are charred at edges.
4. Finish: Remove from oven. Squeeze lime juice over the top. Toss.
5. Serve: Spoon onto warm tortillas with desired toppings.

Total time: 30 minutes. Serves: 4.

Image: Sheet pan straight from oven, colorful fajita mixture, tortillas and toppings on the side
https://homereciprs.com/images/sheet-pan-fajitas-cooking.webp

Tips & Variations

– Swap chicken for shrimp (reduce cooking time to 10–12 minutes) or flank steak.
– Use pre-sliced fajita veggies to save time.
– For extra smoky flavor, add 1/2 tsp chipotle powder.
– Don’t overcrowd the pan; use two pans if necessary for proper browning.

Pair With

Serve with Mexican rice, black beans, or a simple avocado salad.

Related Guides

More one-pan meals: Sheet Pan Chicken and Veggies and One-Pot Pasta Primavera.

Author Bio

Sofia Ramirez is a Mexican-American home cook specializing in quick, flavorful family meals. Author of *Familia Fajitas* and host of the “Easy Mexican” podcast. Certified Culinary Nutrition Therapist. Follow on LinkedIn: linkedin.com/in/sofia-ramirez-cooking

Sheet Pan Fajitas: One-Pan Mexican Dinner

Prep Time 15 mins
Cook Time 20 mins
Total Time 35 mins
Servings
4 servings

Ingredients

Instructions

  1. 1

    Heat olive oil in a large skillet over medium-high heat.

  2. 2

    Add shrimp and cook for 2-3 minutes until pink.

  3. 3

    Add broccoli and garlic, cook for another 3-4 minutes until tender.

  4. 4

    Season with cajun seasoning, salt, and pepper.

  5. 5

    Serve immediately over pasta or rice.

Nutrition Information

Serving: 1g | Calories: 450 kcal | Carbohydrates: 20g | Protein: 30g | Fat: 15g