
Vegan Fajitas (on a Sheet Pan!)
Ingredients
- 1 white onion
- 2 bell peppers
- 1 head cauliflower
- 1 portobello mushroom
- 2 tablespoons olive oil
- 1 tablespoon chili powder
- 1 teaspoon cumin
- 1 teaspoon smoked paprika
or regular
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon kosher salt
- 2 ripe avocados
- 1 lime
- 1/2 teaspoon kosher salt
- Fresh cilantro
- 8 tortillas
flour or corn
- 1 15-ounce can vegetarian refried beans or homemade refried beans
Directions
- 1
Preheat the oven to 425 degrees Fahrenheit.
- 2
Thinly slice the onion. Slice the bell peppers. Chop the cauliflower into small florets. Chop the mushroom into bite-sized pieces. Add the veggies to a big bowl and toss them with the olive oil, chili powder, cumin, paprika, garlic powder, onion powder, and kosher salt.
- 3
Line 2 baking sheets with parchment paper. Add the vegetables in a single layer. Roast 15 minutes, then remove the sheets, stir the veggies, and sprinkle on another 1/2 teaspoon salt spread between the trays (1/4 teaspoon on each). Stir again, then return to the oven and roast another 10 minutes until tender.
- 4
Meanwhile, pit the avocados. Scoop out the flesh into a bowl and mash with a fork. Add the lime juice, salt, and cilantro.
- 5
Heat the refried beans in a small sauce pan.
- 6
If desired, char the tortillas by placing them on an open gas flame on medium for a few seconds per side, flipping with tongs, until they are slightly blackened and warm. (See How to Warm Tortillas.)
- 7
To serve, place the refried beans and roasted veggies in tortillas, and top with guac-ish.

Vegan Fajitas (on a Sheet Pan!)
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About this Recipe
Craving a vibrant, flavorful vegan dinner that comes together with minimal fuss? These sheet pan vegan fajitas are your answer, delivering robust taste and a satisfying meal that's incredibly easy to prepare and clean up. You'll love how quickly a satisfying plant-based feast appears on your table.
The magic of these best vegan fajitas lies in the transformative power of sheet pan roasting. By spreading white onion, colorful bell peppers, tender cauliflower florets, and meaty portobello mushrooms across a single pan, each piece gets ample space to caramelize beautifully. This method infuses every bite with a deep, savory flavor and a delightful texture, thanks to the chili powder, cumin, smoked paprika, garlic powder, and onion powder that create an authentic, smoky fajita seasoning. It's an effortless way to achieve restaurant-quality flavor right in your own kitchen.
Brace yourself for a truly satisfying culinary experience. You'll encounter perfectly tender, slightly charred vegetables bursting with savory, smoky, and subtly spicy notes, all brightened by fresh lime and creamy, ripe avocado. The combination of textures—soft tortillas, hearty veggies, and smooth refried beans—makes for a hearty, comforting meal. This dish celebrates the incredible flavors of plant-based cooking, offering a robust and fulfilling meal that will please even the most dedicated meat-eaters, making it an ideal choice for any dinner occasion.
This recipe is wonderfully adaptable to your pantry and preferences. While bell peppers are a fajita staple, feel free to introduce other vegetables like zucchini, sweet potato, or even thinly sliced carrots to the sheet pan. If you don't have smoked paprika on hand, regular paprika works perfectly fine, though you'll miss a touch of that deep, smoky character. For those who enjoy more heat, a pinch of cayenne pepper can be added to the seasoning blend. And remember, the refried beans can be either canned vegetarian variety or a homemade batch for an extra touch.
Gather your family and friends for a fun, interactive meal. Serve these hot, sizzling vegan fajitas directly from the sheet pan, accompanied by warm flour or corn tortillas, a generous sprinkle of fresh cilantro, and extra lime wedges. They're perfect for a casual weeknight dinner, a lively weekend gathering, or even a flavorful meal prep option for the week ahead.







