Hasselback Butternut Squash with Sage Butter and Prosciutto Breadcrumbs is a delicious and visually stunning side dish. The butternut squash is sliced and roasted until tender, with a crispy exterior. It is then brushed with a fragrant sage butter, which adds a savory and earthy flavor. The dish is finished with a sprinkle of crispy prosciutto breadcrumbs, adding a salty and crunchy element. This recipe is perfect for fall and winter gatherings, and is sure to impress your guests.