Ingredients

1 winter squash (about 2 pounds), such as butternut or turban, unpeeled, seeded, and cut into 3-inch pieces 

Extra-virgin olive oil, for drizzling 

Coarse salt and freshly ground pepper, to taste 

2 heads garlic, tops cut off to expose cloves 

1 1/4 sticks (10 tablespoons) unsalted butter, room temperature 

8 scallions, white and pale-green parts only, sliced 1 inch thick 

2 chipotle chiles (canned in adobo sauce) 

2 cups (16 ounces) sour cream 

8 ounces cream cheese, room temperature 

1 1/4 cups grated Parmesan cheese (about 4 ounces) 

4 teaspoons fresh lemon juice 

Paprika, for sprinkling 

Roasted pepitas (pumpkin seeds), for garnish 

Breadsticks, for dipping 

Preparation

Preheat oven to 400 degrees. Place squash on a rimmed baking sheet. Drizzle with oil, season with salt and pepper, and toss. Spread squash in a single layer. Place garlic on a piece of parchment-lined foil. Drizzle with oil, and wrap loosely. Place on baking sheet with squash. Bake until squash is soft and golden brown, about 50 minutes. Let cool slightly.

Meanwhile, melt 4 tablespoons butter in a skillet over medium heat. Add scallions, and cook, stirring occasionally, until softened, about 4 minutes.

Scoop flesh from squash, and transfer to a food processor. Squeeze garlic from skins, and add to squash. Add scallions and chipotles, and pulse until smooth. Add remaining 6 tablespoons butter, the sour cream, cream cheese, Parmesan, and lemon juice, and pulse until just combined but not smooth. Season with salt and pepper.

Pour into a hollowed-out squash or a serving bowl. Refrigerate for 1 hour. Sprinkle with paprika, and garnish with pepitas. Serve with breadsticks.