Easy Roasted Veggie Fajitas recipe … a delicious vegetarian Mexican recipe that’s perfect for game day meal or a meatless dinner! This vegan veggie fajitas recipe features a tasty mix of roasted vegetables – bell peppers, poblanos, portabella mushrooms, and onions – baked in a yummy seasoning and served with homemade guacamole, sour cream, limes, and cilantro. A healthy vegetable fajitas recipe that can easily be made gluten free! | Hello Little Home
Easy Roasted Veggie Fajitas
Prep Time
20 mins
Cook Time
30 mins
Total Time
50 mins

These Easy Roasted Veggie Fajitas are bursting with flavor ... serve them for game day or a meatless dinner any night!

Course: Main Course
Cuisine: Mexican
Servings: 12 fajitas
Calories: 188 kcal
Author: Ginnie
For Roasted Veggies:
  • nonstick spray
  • 4 large portabella mushrooms, sliced
  • 2 large bell peppers, sliced
  • 1 poblano pepper, sliced
  • 1 medium onion, sliced
  • 1 tbsp olive oil
  • 1 tbsp soy sauce
  • 1 tsp cumin
  • 1 tsp chili powder
  • 1/4 tsp garlic powder
  • salt
For Guacamole:
  • 2 large avocados
  • 1 lime, juiced
  • 1 small garlic clove, minced
  • hot sauce, to taste
  • salt
For Serving:
  • 12 small flour tortillas*
  • 2 limes, each cut into 6 wedges
  • optional toppings: salsa, cilantro leaves, sour cream, cheese
Prepare Roasted Veggies:
  1. Preheat oven to 450 degrees. Lightly coat a large baking sheet with nonstick spray.

  2. Place the portabellas, peppers, and onion in a large bowl.

  3. Whisk together olive oil, soy sauce, cumin, chili powder, and garlic powder in a small bowl.

  4. Pour soy sauce mixture over veggies and mix well. Then, transfer veggies to the baking sheet.

  5. Roast veggies for 15 minutes, then flip and cook another 10 to 15 minutes, or until browned.

  6. Remove veggies from oven and season to taste with salt.

Prepare Guacamole:
  1. While veggies are roasting, pit and peel the avocados, then place the flesh in a medium bowl.

  2. Lightly mash the avocado, then stir in lime juice and garlic.

  3. Season generously with salt and hot sauce to taste.

Serving the Fajitas:
  1. Wrap 4 flour tortillas in a paper towel and microwave until hot (about 30 seconds). Repeat process with remaining tortillas.

  2. To serve, top flour tortillas with roasted veggies, and serve with guacamole, lime wedges, salsa, sour cream, and / or cilantro. Enjoy!


*Replace the flour tortillas with corn tortillas to make this recipe gluten free.