01 - Preheat the oven to 425°F. Line a baking sheet with parchment paper or lightly grease it.
02 - In a large bowl, toss mushrooms with olive oil, garlic, parsley, thyme, rosemary, salt, and pepper until evenly coated.
03 - Spread the mushrooms in a single layer on the prepared baking sheet.
04 - Roast for 18 to 20 minutes, stirring once halfway through, until golden brown and tender.
05 - Remove from oven, drizzle with lemon juice if using, toss to coat, transfer to a serving dish, garnish with extra herbs, and serve hot.