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portobello mushroom fajita veggies on a sheet pan with flour tortillas
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Portobello Mushroom Fajitas

These quick and easy Portobello Mushroom Fajitas are an absolutely delicious vegetarian dinner recipe!
Prep Time10 minutes
Cook Time35 minutes
Course: Main Dish
Cuisine: Mexican
Keyword: portobello mushroom fajitas
Servings: 4
Author: Joy Shull

Ingredients

  • 4 large portobello mushroom caps cut into thick slices
  • 1 onion sliced
  • 1 bell pepper sliced
  • 1 teaspoon salt
  • 1 teaspoon cumin
  • 1 teaspoon chili powder
  • 1 teaspoon garlic powder
  • ½ teaspoon onion powder
  • ¼ teaspoon paprika
  • ¼ cup olive oil
  • 1/2 lime juiced

For serving

  • small flour tortillas
  • avocado slices
  • lime wedges

Instructions

  • Preheat the oven to 400 degrees.
  • Slice the mushrooms, onion, and bell pepper and place them on a large sheet pan.
  • Stir together the salt, cumin, chili powder, garlic powder, onion powder, and paprika in a small bowl to make the spice mix.
  • Sprinkle the fajita spice mix over the veggies and drizzle the olive oil over the top. Use your hands to toss the veggies until they are coated evenly in the oil and spices
  • Roast the portobello mushroom fajita veggies in the oven for 20 minutes, then stir and toss.
  • Roast the veggies for an additional 15-20 minutes, until caramelized.
  • Squeeze 1/2 of a lime over the top of the veggies before serving. Toss to combine.
  • Serve the fajita filling on small flour tortillas with avocado slices or toppings of choice.

Nutrition

Calories: 166kcal | Carbohydrates: 10g | Protein: 3g | Fat: 14g | Saturated Fat: 2g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 10g | Trans Fat: 0.003g | Sodium: 601mg | Potassium: 450mg | Fiber: 3g | Sugar: 5g | Vitamin A: 1152IU | Vitamin C: 43mg | Calcium: 22mg | Iron: 1mg