Squash and Apple Gratin

Directions

1. 1
   Preheat the oven to 350F and set an oven rack to the middle position.
2. 2
   In a small bowl, whisk together the cream and broth.
3. 3
   In a large bowl, toss the squash with the cheese, cream mixture, 1 teaspoon of the salt, and 1/2 teaspoon of the pepper.
4. 4
   Pour into a gratin or baking dish, cover with foil, and bake until the squash is tender, 35 to 45 minutes, turning the dish and removing the foil halfway through.
5. 5
   Remove from the oven and set aside.
6. 6
   Leave the oven on.
7. 7
   Meanwhile, melt 3 tablespoons of the butter in a skillet over medium-high heat, add the onion, and cook until it begins to brown, 8 to 10 minutes, stirring occasionally.
8. 8
   Add the rosemary, the remaining 114 teaspoon salt and 1/4 teaspoon pepper and cook until fragrant, about 1 minute.
9. 9
   Add the apples, and cook until they are tender and beginning to caramelize, 8 to 10 minutes.
10. 10
    Spread evenly over squash.
11. 11
    Turn the broiler to high.
12. 12
    In a food processor, pulse the bread with the remaining 1 tablespoon butter, the garlic, and nutmeg to create coarse breadcrumbs.
13. 13
    Sprinkle over the squash and apples.
14. 14
    Broil, uncovered, until the topping is golden brown, 5 to 7 minutes.
15. 15
    Let rest for at least 20 minutes before serving.