vegetarian fajitas with peppers, onions in a tortilla

The BEST EVER Vegetarian Fajitas

Quick & delicious Black Bean Vegetarian Fajitas -  made with all wholesome ingredients, is satisfying, flavorful, and a healthy 30 minute meal!

Course Main Course
Cuisine Mexican
Keyword fajitas, vegan mexican recipe, vegetarian dinner
Prep Time 15 minutes
Cook Time 15 minutes
Cooling Time 5 minutes
Total Time 30 minutes
Servings 6 fajitas
Calories 288 kcal
Author A Simple Palate



  • 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! 

Recipe Notes


Nutrition Facts
The BEST EVER Vegetarian Fajitas
Amount Per Serving
Calories 288 Calories from Fat 60
% Daily Value*
Total Fat 6.7g 10%
Sodium 934.1mg 39%
Total Carbohydrates 48.9g 16%
Sugars 9.7g
Protein 10.1g 20%
Vitamin A 3%
Vitamin C 126%
* Percent Daily Values are based on a 2000 calorie diet.