5 from 8 votes
vegetarian fajitas with peppers, onions in a tortilla
The BEST EVER Vegetarian Fajitas
Prep Time
15 mins
Cook Time
15 mins
Cooling Time
5 mins
Total Time
30 mins

Quick & delicious Black Bean Vegetarian Fajitas that are really the best ever! They're made with seasoned roasted peppers & onions, black beans, and creamy guacamole. A flavorful, satisfying meal that's packed with plant-based protein, and ready in 30 minutes. These vegetarian fajitas are also healthy and vegan friendly!

Course: Main Course
Cuisine: Mexican
Tags: how to make vegetarian fajitas, vegetarian fajitas, what to serve with fajitas
Servings: 6 fajitas
Calories: 288 kcal
Author: Bethany Kramer
  • 2 green peppers, sliced
  • 1 red pepper, sliced
  • 1 yellow pepper, sliced
  • 1 medium-sized yellow onion, sliced
  • 1 can black beans, rinsed & drained
Fajita Seasoning
  • 2 tsp chili powder
  • 1 tsp paprika
  • 1/2 tsp (each) garlic powder, onion powder, salt, black pepper
  • pinch of cayenne (can adjust for more or less spice)
  • 6 small tortillas
  • guacamole
  • 1 lime
  • 2 tbsp cilantro, chopped
  1. Preheat oven to 400F. Mix all of fajita seasoning in small bowl. Toss sliced peppers & onions in 2-3 tbsp olive oil and all of fajita seasoning until well coated. Lay evenly on a sheet pan. Bake for 15 minutes until vegetables are nicely roasted - flip veggies at 8 minutes to evenly roast. 

  2. Heat black beans in small pot on low heat for 2-3 minutes with a pinch of salt. Warm tortillas in oven for 1-2 minutes or microwave for 30 seconds. 

  3. Remove peppers & onions from oven. Assemble fajitas: Tortilla, black beans, peppers & onions, guacamole, splash of lime juice, cilantro. Serve with rice/quinoa - enjoy! 



Nutrition Facts
The BEST EVER Vegetarian Fajitas
Amount Per Serving
Calories 288 Calories from Fat 60
% Daily Value*
Fat 6.7g10%
Sodium 934.1mg39%
Carbohydrates 48.9g16%
Sugar 9.7g11%
Protein 10.1g20%
Vitamin A 150IU3%
Vitamin C 104mg126%
* Percent Daily Values are based on a 2000 calorie diet.