Scalloped Portobello Mushrooms (Printable Version)

Tender portobello mushrooms baked with a cheesy herb blend and creamy garlic topping for a savory delight.

# Ingredients Required:

→ Cheeses

01 - 120 g shredded Mozzarella cheese
02 - 120 g shredded Gruyère cheese
03 - 50 g freshly grated Parmesan cheese

→ Herbs and Seasonings

04 - 2 tablespoons chopped fresh parsley, plus extra for garnish
05 - 2 teaspoons Italian seasoning (dried mixed herbs)
06 - 1/2 teaspoon onion powder
07 - 1/2 teaspoon garlic powder
08 - Salt, to season
09 - Freshly cracked black pepper, to taste

→ Vegetables

10 - 8 large portobello mushrooms, stems removed and sliced into 1 cm thick pieces
11 - 2 cloves garlic, minced

→ Liquids and Thickeners

12 - 120 ml heavy cream
13 - 1 teaspoon cornstarch
14 - 1 tablespoon water

# Guide to Cooking:

01 - Set the oven to 200°C (400°F) to preheat.
02 - Combine Mozzarella, Gruyère, Parmesan, parsley, Italian seasoning, onion powder, and garlic powder in a medium bowl; mix thoroughly and set aside.
03 - Remove mushroom stems and slice portobello caps into 1 cm thick pieces.
04 - In a 2-litre baking dish, arrange one-third of the mushroom slices evenly; sprinkle with one-third of the cheese mixture, then season with salt and cracked pepper. Repeat this process two more times to create three layers.
05 - Mix heavy cream with minced garlic and pour evenly over the layered mushrooms.
06 - Cover the dish with foil and bake for 30 minutes, until mushrooms are tender.
07 - Remove foil, carefully pour the excess liquid from the baking dish into a small saucepan, and set aside.
08 - Return the mushroom dish to the oven under broil/grill for 4–5 minutes until the top is golden brown.
09 - Bring the reserved mushroom liquid to a simmer over medium-high heat.
10 - Whisk together cornstarch with water into a slurry, then gradually stir into the simmering liquid. Continue stirring until the gravy thickens.
11 - Plate the scalloped mushrooms and spoon the thickened gravy over the top. Garnish with additional chopped parsley before serving.

# Extra Suggestions:

01 - Simmering and thickening the mushroom liquid is optional but enhances flavor and presentation.
02 - Ensure mushrooms are fully tender before broiling to avoid burning.
03 - Adjust seasoning to personal preference.