Cheesy Sage and Butternut Squash Gratin | Savor Recipes

Ingredients

• 1 large (2-3 pounds) butternut squash, peeled, halved, seeded, and thinly sliced into 1/8” half-rounds
• 2 tablespoons unsalted butter, plus more for baking dish
• 1 large yellow onion, thinly sliced
• 1 garlic clove, finely chopped
• 2 tablespoons fresh sage, thinly sliced
• 1/4 teaspoon grated nutmeg
• Kosher salt and freshly ground black pepper
• 1 cup heavy cream
• 1/4 cup fresh bread crumbs
• 1 cup Gruyère cheese, shredded, divided