icon

Stuffed Portobello Mushrooms

Baked portobello mushrooms stuffed with a colorful mix of diced vegetables and herbs, garnished with fresh rosemary.

Elevate your meals with stuffed portobello mushrooms, a flavorful and nutrient-rich dish for any holiday table.

Large portobello mushrooms offer a hearty, meaty base that’s perfect for stuffing with savory, nutrient-packed fillings. This Phase 2-friendly recipe is a flavorful and satisfying option for a festive main course or a light dinner.

Nutritional Benefits

These Stuffed Portobello Mushrooms are a low-carb, nutrient-dense dish that’s both hearty and healthy. Key ingredients and their benefits include:

  • Portobello mushrooms: A rich source of antioxidants and a satisfying meat substitute.
  • Spinach: Packed with iron, vitamins, and minerals to support overall health.
  • Garlic and onion: Boost immune health and add robust flavor.
  • Herbs (sage, rosemary): Provide aromatic depth and anti-inflammatory properties.

Stuffed Portobello Mushrooms

Ingredients

  • 4 large portobello mushroom caps, cleaned and stems removed
  • 1 cup fresh spinach, chopped
  • 1/4 cup onion, finely diced
  • 1/4 cup diced vegetables (e.g., bell peppers, zucchini)
  • 2 cloves garlic, minced
  • 1/4 teaspoon dried sage
  • 1/4 teaspoon dried rosemary
  • 1 tablespoon olive oil (optional, for greasing the pan)
  • Optional: 2 tablespoons chopped nuts or Phase 2-compliant plant-based cheese
  • Salt and pepper, to taste

Instructions

  • Preheat your oven to 375°F (190°C) and lightly grease a baking sheet with olive oil or line it with parchment paper.
  • Heat a non-stick skillet over medium heat. Add the onion and garlic, cooking until softened and fragrant (2–3 minutes).
  • Add the spinach and diced vegetables to the skillet. Sauté for 4–5 minutes, until the vegetables are tender and the spinach is wilted.
  • Stir in the sage, rosemary, and optional chopped nuts or plant-based cheese. Season with salt and pepper to taste.
  • Place the mushroom caps on the prepared baking sheet, gill-side up. Spoon the filling evenly into each cap.
  • Roast in the preheated oven for 15–20 minutes, or until the mushrooms are tender and the filling is golden.
  • Serve warm and enjoy!

Nutritional Information 

Per Serving Size: One Stuffed Mushroom

  • Calories: ~80
  • Carbohydrates: ~6g
  • Fats: ~2g
  • Protein: ~3g
  • Sugar: ~2g
  • Fiber: ~2g

These Stuffed Portobello Mushrooms are a versatile, flavorful dish that works as a main course or a side for your holiday spread. Feel free to experiment with different vegetables and herbs for a customized filling!

For more delicious and nutritious recipes, check out these articles:

Weekly Wellness Recipe: Easy Homemade Kimchi for Probiotic Power

Light, Flavorful, and Filling: Vegetarian Dishes Under 500 Calories

Lentil and Vegetable Loaf