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Sheet Pan Chicken Fajitas without tortillas are a healthy, low-carb twist on the classic Tex-Mex favorite. By roasting juicy chicken strips with colorful bell peppers and onions all on one pan, this recipe makes for a quick, easy, and flavorful dinner that’s perfect for busy weeknights. Packed with vibrant spices and fresh lime juice, it’s a satisfying dish that’s gluten-free and perfect for those avoiding bread or carbs.

FULL RECIPE

Ingredients

1.5 pounds boneless, skinless chicken breasts, sliced into strips
3 bell peppers (red, yellow, green), sliced into strips
1 large onion, sliced
2 tablespoons olive oil
1 tablespoon chili powder
1 teaspoon ground cumin
1 teaspoon smoked paprika
1/2 teaspoon garlic powder
1/2 teaspoon onion powder
1/4 teaspoon cayenne pepper (optional for heat)
Salt and pepper to taste
Juice of 1 lime
Fresh cilantro, chopped (for garnish)

Directions

Preheat oven to 400°F (200°C).
In a large bowl, combine the olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, cayenne pepper, salt, and pepper.
Add the chicken strips, bell peppers, and onions to the bowl. Toss well to coat everything evenly with the spice mixture.
Spread the mixture out evenly on a large sheet pan in a single layer.
Roast in the oven for 20-25 minutes, stirring halfway through, until the chicken is cooked through and vegetables are tender.
Remove from the oven and squeeze fresh lime juice over the top.
Garnish with chopped cilantro before serving. Enjoy as is or with your favorite low-carb sides.

Nutritional Information

Calories: 280 kcal
Protein: 35 g
Total Fat: 9 g
Saturated Fat: 1.3 g
Carbohydrates: 10 g
Dietary Fiber: 3 g
Sugars: 5 g
Sodium: 320 mg
Cholesterol: 80 mg
Vitamin A: 150% DV
Vitamin C: 120% DV
Iron: 8% DV

Health-Conscious Alternative to Traditional Fajitas

Sheet pan chicken fajitas without tortillas offer a lower-carb, gluten-free version of the classic Mexican dish, making them an excellent option for those following keto, paleo, or diabetic-friendly diets. By skipping the tortilla, the dish eliminates unnecessary carbohydrates while retaining the bold flavors of seasoned chicken and vegetables. This tweak makes it easier for health-conscious individuals to enjoy their favorite fajita experience without compromising their dietary goals. In conclusion, this version aligns flavor with fitness for a guilt-free meal.

Convenient One-Pan Cooking Method

One of the standout benefits of this recipe is the simplicity of using a single sheet pan. This cooking method reduces preparation and cleanup time, making it ideal for busy weeknights or meal prepping. Everything is roasted together, which not only saves time but allows the flavors to mingle beautifully in the oven. In the end, this sheet pan approach provides efficiency and great taste in one step.

Customizable to Suit Dietary Preferences

Sheet pan chicken fajitas are incredibly versatile and can be adjusted to accommodate various dietary preferences. You can easily swap the chicken for turkey, tofu, or portobello mushrooms, and modify the spices to suit different taste profiles—from mild to fiery hot. Whether you’re feeding meat-eaters, vegetarians, or low-sodium dieters, this recipe adapts well. In conclusion, its flexibility makes it a crowd-pleaser at any table.

Balanced Nutritional Profile

Without the tortillas, the dish becomes protein-packed and rich in fiber thanks to the generous use of bell peppers and onions. The chicken offers lean protein, which supports muscle maintenance and satiety, while the vegetables provide antioxidants and essential vitamins like C and A. The balanced macro and micronutrient composition make this meal both satisfying and nutritious. Ultimately, it’s a smart and tasty way to meet your nutritional goals.

Perfect for Meal Prepping

This recipe stores and reheats well, making it ideal for meal prepping. Once cooked, portions can be divided into containers and refrigerated or frozen for easy lunches and dinners throughout the week. The roasted vegetables and chicken maintain their texture and flavor upon reheating. Therefore, it supports a busy lifestyle without sacrificing homemade flavor or nutritional value.

Great for Family Dinners

The sheet pan chicken fajitas recipe is a hit for family meals because it appeals to both adults and kids. The colors of the roasted vegetables are visually inviting, and the flavor is mild enough to be kid-friendly while still satisfying more mature palates. It’s also easy to let family members build their own fajita bowls with optional toppings like cheese, avocado, or salsa. In short, it makes family dinner both interactive and wholesome.

Ideal for Entertaining Guests

This dish also works beautifully for casual entertaining. The presentation of sizzling, roasted fajita ingredients straight from the oven adds a wow factor to the table. Guests can enjoy building their own bowls with an array of toppings like cilantro, lime wedges, and guacamole. Because it’s simple to make in bulk, it’s stress-free to prepare for a crowd. Overall, it offers a flavorful and customizable experience for dinner parties and gatherings.

Enhanced Flavor Through Roasting

Roasting the ingredients in a sheet pan brings out the natural sweetness of bell peppers and caramelizes the onions, while the chicken becomes tender with a slightly crisp edge. The dry heat intensifies the flavor of the spices used in the marinade, adding a smoky depth that stovetop cooking doesn’t always achieve. In conclusion, the roasting process elevates the flavor profile of the dish to gourmet levels.

Budget-Friendly Meal Option

This recipe is cost-effective as it relies on basic pantry spices, affordable vegetables, and budget-friendly chicken cuts like thighs or breasts. Because everything cooks together, there’s no need for additional cooking appliances or expensive oils or sauces. It proves that eating healthy and flavorful meals doesn’t have to break the bank. Therefore, it’s perfect for individuals or families trying to stretch their grocery budgets.

Encourages More Vegetable Consumption

Since the base of the dish consists largely of vegetables, this recipe naturally encourages higher veggie intake. The vibrant mix of bell peppers, onions, and other optional veggies like zucchini or mushrooms provides fiber, antioxidants, and essential nutrients. Roasting also enhances their texture and taste, making them more appealing even to picky eaters. In summary, it’s an easy and delicious way to meet your daily veggie quota.

Low Waste and Eco-Friendly Cooking

With minimal packaging and fewer dishes to wash, this recipe supports sustainable kitchen practices. Using a single sheet pan means less water for cleaning, and the flexibility to use leftover vegetables reduces food waste. You can even store leftovers in reusable containers for an environmentally conscious meal prep plan. All in all, it’s a sustainable choice for the eco-minded cook.

Pairs Well with Healthy Sides

This dish can be rounded out with healthy sides such as cauliflower rice, quinoa, or a simple black bean salad to make a complete and filling meal. These pairings keep the meal light while adding variety in texture and nutrition. Additionally, sides can be prepped ahead or cooked on a second sheet pan at the same time. To sum up, its compatibility with nutritious sides makes this recipe even more versatile.

Conclusion

Sheet pan chicken fajitas without tortillas combine the bold flavors of traditional Mexican cuisine with a modern, health-forward twist. They deliver on convenience, nutrition, budget-friendliness, and customizability, making them suitable for everyone from busy professionals to health-conscious families. Whether you’re meal prepping, entertaining, or simply trying to eat more vegetables, this recipe checks all the boxes. It’s a flavorful and smart way to enjoy fajitas—no tortillas required.