Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Fajita Recipe. Overhead view of three vibrant vegan fajitas with seitan, bell peppers, red onions, avocado, and cilantro on a white plate.

The Best Vegan Fajitas


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Lorena Kensley
  • Total Time: 30 minutes
  • Yield: 4 servings

Description

These sizzling vegan fajitas are loaded with seitan, bell peppers, and onions, all tossed in a zesty marinade. Quick to prepare and full of smoky Tex-Mex flavor, they’re the perfect weeknight dinner that’s healthy, hearty, and customizable with your favorite toppings.


Ingredients

For the marinade:

  • ½ pound seitan, sliced
  • 2 tbsp lime juice
  • 2 tbsp extra virgin olive oil
  • 12 garlic cloves, minced
  • 1 tsp ground cumin
  • 1 tsp dried oregano
  • ⅛ tsp ground black pepper
  • ⅛ tsp red pepper flakes (optional)

For the veggies:

  • ½ red onion, julienned
  • ½ green bell pepper, julienned
  • ½ yellow bell pepper, julienned
  • ¼ tsp salt

 


Instructions

    1. Mix the marinade: In a medium bowl, whisk lime juice, olive oil, garlic, cumin, oregano, black pepper, and red pepper flakes.
    2. Marinate the seitan: Add sliced seitan, coat evenly, and refrigerate for 30 minutes (or overnight for stronger flavor).
    3. Cook the seitan: Heat a skillet over medium-high heat. Add seitan (reserving the liquid) and cook until golden brown, about 5–10 minutes. Remove and set aside.
    4. Sauté the vegetables: In the same skillet, add onions and peppers with the leftover marinade. Cook for 5–8 minutes until tender and slightly charred.
    5. Combine and finish: Return seitan to the skillet, stir everything together, and cook for another 1–2 minutes. Serve hot with tortillas and toppings.

Notes

  • Use portobello mushrooms, jackfruit, or chickpeas for a gluten-free version.
  • For an oil-free recipe, swap olive oil with vegetable broth.
  • Add jalapeños or cayenne for extra heat.
  • Store leftovers in the fridge for up to 5 days or freeze for 3 months.
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: 152 kcal