Ingredients

4 pounds butternut, kabocha, or hubbard squash, peeled, seeded, and chopped into 1-inch pieces 

Coarse salt and freshly ground black pepper 

1/2 cup (1 stick) unsalted butter 

Preparation

Boil: Bring a large pot of water to a boil, then add 1 tablespoon salt and the squash. Return to a boil, then simmer until very soft, about 10 to 15 minutes. Drain well.

Dry: Return squash to pot and cook over low heat, stirring, to dry squash, 1 to 2 minutes.

Puree: Working in batches, transfer squash to a food processor. Puree with butter until very smooth, about 2 minutes. Season with salt and pepper, and serve immediately.