Simplest Mushroom Pasta

Name: Simplest Mushroom Pasta
Cook time: 20 min
Total time: 20 min
Cuisine: European, Italian, Mediterranean
Ingredients: Kosher salt; 1 pound dried pasta, any shape you like; 2 tablespoons olive oil; 2 tablespoons salted or unsalted butter; 1 pound fresh cremini mushrooms, sliced thin (see note); 4 medium garlic cloves, minced; Freshly ground black pepper; Glug of dry marsala or white wine (optional); 1/3 cup crème fraîche or mascarpone, or heavy cream; Handful chopped chives or parsley, to finish (optional); Grated parmesan or pecorino