01 -
Bring a large pot of salted water to a boil.
02 -
Heat 1 tablespoon olive oil in a large skillet over medium heat. Add Italian sausage and cook, breaking apart with a spoon, until browned and cooked through, about 6 minutes. Transfer to a plate and set aside.
03 -
In the same skillet, add the remaining olive oil. Sauté diced onion for 3 minutes until softened, then add minced garlic and cook for 1 minute more.
04 -
Add diced butternut squash, ground nutmeg, salt, and black pepper. Pour in broth, bring to a simmer, cover, and cook for 12 to 15 minutes until squash is very tender.
05 -
Transfer squash mixture to a blender or use an immersion blender to purée until completely smooth. Return the sauce to the skillet over low heat.
06 -
Stir in heavy cream and unsalted butter. Add grated Parmesan and mix until fully incorporated. Taste and adjust seasoning as desired.
07 -
Cook gnocchi in the prepared boiling water according to package instructions, typically 2 to 3 minutes, until they float to the surface. Drain well and add directly to the sauce.
08 -
Add the cooked sausage and chopped sage to the skillet. Toss gently to coat the gnocchi evenly with sauce.
09 -
Serve hot, garnished with extra Parmesan cheese and fresh herbs as desired.