Grilled Stuffed Portobello Mushrooms

Grilled Stuffed Portobello Mushrooms
Grilled Stuffed Mushrooms

Carin Krasner / Getty Images

Prep: 15 mins
Cook: 10 mins
Total: 25 mins
Servings: 4 servings
Nutrition Facts (per serving)
196 Calories
9g Fat
26g Carbs
7g Protein
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Nutrition Facts
Servings: 4
Amount per serving
Calories 196
% Daily Value*
Total Fat 9g 11%
Saturated Fat 1g 6%
Cholesterol 0mg 0%
Sodium 476mg 21%
Total Carbohydrate 26g 9%
Dietary Fiber 5g 18%
Protein 7g
Calcium 195mg 15%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

This stuffed, grilled mushroom dish makes an excellent starter or side dish to any meal. The combination of spinach, breadcrumbs, and tomatoes give these mushrooms a pizza-like of flavor. Slice and serve as appetizers or simply serve whole for a delicious vegetarian main dish.


  • 4 large portobello mushrooms
  • 10 to 12 ounces/280 to 340 g baby spinach (washed)
  • 1 cup/240 mL tomatoes (chopped)
  • 1/2 cup/120 mL onion (finely chopped)
  • 1/4 cup/60 mL breadcrumbs
  • 1/4 cup/60 mL sun-dried tomatoes (finely chopped)
  • 1/4 cup/60 mL black olives (diced)
  • 2 cloves garlic (minced)
  • 1/2 teaspoon/2.5 mL salt
  • 1/4 teaspoon/1.25 mL black pepper
  • 2 tablespoons olive oil

Steps to Make It

  1. Gather the ingredients.

  2. Place spinach in a large skillet and cook for 2 minutes until wilted.

  3. Make sure to stir constantly.

  4. Remove from heat and drain out excess liquid.

  5. Place wilted spinach into a bowl and set aside.

  6. Add olive oil and onion to pan and cook for 3 minutes.

  7. Add garlic and cook for 30 seconds before adding ripe and dried tomatoes, olives, salt, and pepper to mixture.

  8. Cook for 2 to 3 minutes.

  9. Remove from heat and stir in reserved wilted spinach.

  10. Preheat grill.

  11. Remove mushroom stems and gently scrap away black portion.

  12. Brush olive oil on mushroom caps.

  13. Season with additional salt and black pepper.

  14. Place on grill and cook over medium heat for 5 to 6 minutes. Remove from grill.

  15. Spoon spinach mixture into mushrooms.

  16. In small mixing bowl, combine bread crumbs with salt and pepper.

  17. Top spinach with bread crumb mixture.

  18. Place stuffed mushroom caps on the grill for an additional 5 to10 minutes.

  19. Remove from heat and serve.

  20. Enjoy!