Spicy chicken sausage is the perfect compliment to this creamy pasta dish made with butternut squash, baby spinach, parmesan and a touch of sage. It's filling and comforting on a chilly winter night. Since making Spaghetti with Creamy Butternut Leek Sauce a few weeks back, I am officially hooked. I love how the butternut squash feels like a decadent creamy sauce without the need for heavy cream. And with the addition of parmesan and hot sausage, the end result is savory and delicious. ...