This is a side dish to drool over. This easy mushroom recipe will take up only 15 minutes of your time. Complement your main dish with these Parmesan-thyme mushrooms. Caramelized to a point where you may be going for seconds, this side dish is one to bring to Thanksgiving. You'll need olive oil, cremini mushrooms, kosher salt, freshly ground black pepper, garlic cloves, dry white wine, fresh thyme leaves and grated Parmesan or Pecorino Romano cheese.