Making Stuffed Portobello Mushrooms involves straightforward steps. Follow this guide:

1. Preheat your oven to 375°F (190°C).
2. Clean the mushrooms: Gently wipe the Portobello mushrooms with a damp paper towel and remove the stems.
3. Prepare the filling: In a mixing bowl, combine cream cheese, spinach, mozzarella cheese, Parmesan cheese, minced garlic, Italian seasoning, salt, and pepper. Mix until well blended.
4. Drizzle olive oil: Lightly brush the tops of the mushrooms with olive oil. This will help them roast nicely.
5. Stuff the mushrooms: Generously fill each mushroom cap with the cheese and spinach mixture.
6. Arrange on a baking sheet: Place the stuffed mushrooms on a baking sheet lined with parchment paper for easy cleanup.
7. Bake: Transfer the mushrooms to the preheated oven and bake for 20-30 minutes, or until the tops are golden and the mushrooms are tender.
8. Garnish: Once cooked, remove them from the oven and let them cool slightly. Garnish with freshly chopped herbs.
9. Serve: Enjoy warm as a delicious appetizer or side dish!

By following these easy steps, you’ll create an incredible dish that showcases the flavors of the ingredients beautifully.