½ cup (42 grams) freshly grated Parmesan cheese plus more for garnish
Instructions
Bring a large pan of water to a boil. Add the pasta to the boiling water and cook for 11 minutes.
While the pasta cooks: To a large skillet, add olive oil and butter over medium heat. Add the mushrooms and cook until they brown, about 10 minutes. Add the shallots and fennel and cook until they start to soften, about 5-7 minutes. Stir in the garlic and cook for 1 minute then add the sage and cook for another minute until fragrant. Add the salt and pepper and stir.
Add the vegetable stock and mix well, simmer until slightly reduced, about 3 minutes. Stir in the ½ cup Parmesan cheese.
Drain the pasta and mix the cooked pasta into to the mushrooms and mix well.
Serve garnished with fresh fennel greens and 1/4 cup Parmesan.