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Spinach and Cheese Stuffed Portobello Mushroom

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Meaty portobello mushrooms filled with a rich, cheesy spinach mixture, baked to savory perfection—elegant, satisfying, and naturally gluten-free.

  • Author: Emma
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Total Time: 30 minutes
  • Yield: 4 stuffed mushrooms (serves 2–4)
  • Category: Main Course
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 4 large portobello mushrooms, stems and gills removed
  • 4 cups fresh spinach (or 1 cup frozen spinach, thawed and drained)
  • 4 oz cream cheese, softened
  • 1/2 cup shredded cheese (mozzarella, Parmesan, or Gruyère), divided
  • 2 cloves garlic, minced
  • 2 tbsp olive oil, divided
  • Salt and pepper to taste
  • Optional: 2 tbsp breadcrumbs, red pepper flakes, chopped fresh herbs (thyme or parsley)

Instructions

  1. Preheat oven to 375°F (190°C). Brush mushroom caps with 1 tbsp olive oil, season with salt and pepper, and place gill-side up on a baking sheet.
  2. In a skillet, heat remaining olive oil and sauté garlic until fragrant. Add spinach and cook until wilted. If using frozen spinach, thaw and squeeze out water before warming.
  3. Transfer spinach to a bowl. Stir in cream cheese, 1/4 cup shredded cheese, salt, pepper, and optional herbs or red pepper flakes.
  4. Spoon filling into mushroom caps and sprinkle with remaining shredded cheese. Add breadcrumbs if using.
  5. Bake for 20 minutes or until mushrooms release juices and cheese is melted and golden.
  6. Cool for a few minutes, garnish with herbs and a drizzle of olive oil, and serve warm.

Notes

  • Add cooked sausage or bacon for protein.
  • Use goat cheese or feta for different flavor profiles.
  • Add spice with crushed red pepper or smoked paprika.
  • Top with nuts or gluten-free panko for GF version.
  • Serve with salad, quinoa, or crusty bread.

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