Oven-Baked Sweet Potato Fajitas Recipe
Introduction
Oven-Baked Sweet Potato Fajitas are a simple, flavorful twist on a classic favorite. Roasted sweet potatoes and colorful bell peppers come together with savory fajita seasoning for an easy, healthy meal perfect for any night of the week.

Ingredients
- 2 medium sweet potatoes, peeled and sliced into thin strips
- 2 bell peppers, sliced into strips (choose colors like red, yellow, or green)
- 1 large onion, thinly sliced
- 2 tablespoons fajita seasoning
- Olive oil for drizzling
- Flour or corn tortillas, for serving
Instructions
- Step 1: Preheat your oven to 425°F (220°C). In a large bowl, toss the sweet potatoes, bell peppers, and onion with olive oil and fajita seasoning until evenly coated.
- Step 2: Spread the vegetables in a single layer on a baking sheet. Roast in the oven for 25-30 minutes, stirring halfway through, until the sweet potatoes are tender and the peppers are slightly caramelized.
- Step 3: Warm the tortillas in a dry skillet or microwave. Serve the roasted vegetables inside the tortillas and enjoy with your favorite toppings such as salsa, avocado, or sour cream.
Tips & Variations
- For extra protein, add cooked chicken, beef, or black beans when serving.
- Use smoked paprika or chipotle powder in addition to fajita seasoning for a smoky flavor.
- To keep vegetables crispier, roast on a lined baking sheet and avoid overcrowding.
- Try adding sliced jalapeños for a spicy kick.
Storage
Store any leftover roasted vegetables in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet or microwave before serving. Tortillas are best warmed fresh but can also be wrapped in foil and warmed in the oven.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen vegetables for this recipe?
Fresh vegetables are best for roasting to achieve the right texture, but you can use frozen bell peppers and onions if needed. Thaw and pat dry before roasting to reduce excess moisture.
How do I make this recipe vegan?
This recipe is naturally vegan when served with vegetable oil and plant-based toppings. Just skip dairy-based toppings or choose vegan alternatives like guacamole or salsa.
PrintOven-Baked Sweet Potato Fajitas Recipe
Oven-Baked Sweet Potato Fajitas are a flavorful and healthy vegetarian twist on the classic fajita, featuring tender roasted sweet potatoes, bell peppers, and onions seasoned with a smoky fajita blend. Perfect for a quick and easy weeknight dinner, these fajitas bring vibrant colors and a deliciously sweet and savory taste to your table.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings (2 fajitas per person) 1x
- Category: Main Dish
- Method: Baking
- Cuisine: Tex-Mex
- Diet: Vegetarian
Ingredients
Vegetables
- 2 large sweet potatoes, peeled and thinly sliced
- 2 bell peppers (red and yellow), thinly sliced
- 1 large onion, thinly sliced
Seasoning
- 2 tablespoons fajita seasoning mix
- 2 tablespoons olive oil
- Salt, to taste
- Freshly ground black pepper, to taste
To Serve
- 8 small flour or corn tortillas
- Optional toppings: sour cream, guacamole, salsa, chopped cilantro, lime wedges
Instructions
- Preheat the oven: Set your oven to 425°F (220°C) to prepare for roasting the vegetables evenly and quickly.
- Prepare the vegetables: Peel and thinly slice the sweet potatoes. Thinly slice the bell peppers and onion to ensure they roast evenly alongside the sweet potatoes.
- Season the vegetables: In a large mixing bowl, combine the sweet potatoes, bell peppers, and onions with olive oil, fajita seasoning, salt, and pepper. Toss well to coat all the vegetables evenly.
- Roast the vegetables: Spread the seasoned vegetables in a single layer on a large baking sheet lined with parchment paper. Roast in the preheated oven for 25-30 minutes, stirring halfway through, until the sweet potatoes are tender and the vegetables have caramelized edges.
- Warm the tortillas: During the last few minutes of roasting, warm the tortillas in the oven or on a skillet until soft and pliable.
- Assemble the fajitas: Spoon the roasted vegetable mix onto tortillas. Add any optional toppings like sour cream, guacamole, salsa, cilantro, or a squeeze of lime for extra flavor.
- Serve and enjoy: Serve the fajitas immediately while warm as a satisfying, colorful, and nutritious meal.
Notes
- You can substitute the fajita seasoning with a mixture of chili powder, cumin, smoked paprika, garlic powder, and onion powder for a homemade spice blend.
- For extra protein, add black beans or grilled chicken if not vegetarian.
- If you prefer a spicier kick, add some sliced jalapeños to the vegetable mix before roasting.
- Use corn tortillas for a gluten-free option.
- Leftover fajita mix can be refrigerated for up to 3 days and reheated.
Keywords: sweet potato fajitas, oven baked fajitas, vegetarian fajitas, Tex-Mex, healthy dinner, roasted vegetables, easy fajitas

