Tender penne pasta is smothered in a rich and flavorful mushroom sauce, creating a satisfying dish that's perfect for cozy fall and winter meals.
Cook penne pasta according to package instructions.
Heat olive oil in a large skillet and sauté onion and garlic until translucent.
Add mushrooms and cook until golden brown. Pour heavy cream and simmer until thickened.
Add grated Parmesan cheese and stir. Toss in cooked pasta and thyme leaves, ensuring even coating.
Season with salt and pepper. Serve hot, garnished with more Parmesan cheese and fresh thyme leaves.