Spicy Asian Roasted Portobello Mushrooms Recipe

Easy Asian mushrooms are ready in 20 minutes! This oven roasted portobello mushrooms recipe with simple ingredients has the perfect blend of spicy, tangy and umami flavors.


Prep Time 5 minutes
Cook Time 20 minutes
Total Time 25 minutes
Servings: 2 servings
Author Maya Krampf from


  • 6 ounces Portobello mushrooms (sliced)
  • Olive oil
  • Sea Salt (to taste)
  • Black Pepper (to taste)
  • 2 tablespoons Sesame oil
  • 1/4 teaspoon White wine vinegar
  • 2 medium Green onions (minced)
  • 1/2 slice Fresh ginger (minced)
  • 1 tablespoon Fresh cilantro (minced)
  • Pinch Red pepper flakes
  • 1 teaspoon Toasted sesame seeds
  • 1 medium Fresno chili (sliced)
US Customary - Metric
  1. Preheat oven to 425° F.

  2. Place mushrooms on a cooking sheet and drizzle with olive oil and season with salt and pepper.
  3. Roast for 10-15 minutes until they start to get tender.

  4. Combine sesame oil, vinegar, green onions, cilantro, ginger, red pepper flakes, and fresno chilis.

  5. To toast sesame seeds, place a dry pan over low heat and stir seeds continuously until they start to develop a golden color.

  6. Toss mushrooms with sauce and sprinkle with toasted sesame seeds.

Recipe Notes

Serving Size: 1/2 recipe

Nutrition Information Per Serving

Calories: 162 | Fat: 14g | Total Carbs: 6g | Net Carbs: 5g | Fiber: 1g | Sugar: 3g | Protein: 2g

Nutrition facts are provided as a courtesy, sourced from the USDA Food Database. Net carb count excludes both fiber and sugar alcohols (though the latter are rarely seen on this site), because these do not affect blood sugar in most people. We try to be accurate, but feel free to make your own calculations.


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