Ingredients

  • 1 (4-lb) kabocha squash, halved and seeded
  • 1 cup vegetable oil
  • 20 whole fresh sage leaves plus 1 1/2 teaspoons chopped fresh sage
  • 1/4 lb sliced pancetta, coarsely chopped
  • 1 tablespoon olive oil
  • 1 large onion, chopped
  • 2 garlic cloves, minced
  • 3 1/2 cups chicken broth
  • 3 1/2 cups water
  • 1 tablespoon red-wine vinegar

Method

  • Preheat oven to 400F.
  • Roast squash, cut sides down, in an oiled roasting pan in middle of oven until tender, about 1 hour.
  • When cool enough to handle, scrape flesh from skin.
  • Heat vegetable oil in a deep small saucepan until it registers 365F on a deep-fat thermometer.
  • Fry sage leaves in 3 batches until crisp, 3 to 5 seconds.
  • Transfer leaves with a slotted spoon to paper towels to drain.
  • Cook pancetta in a 4-quart heavy pot over moderate heat, stirring, until browned.
  • Transfer pancetta with slotted spoon to paper towels to drain.
  • Add olive oil to pancetta fat remaining in pot, then cook onion, stirring, until softened.
  • Stir in garlic and chopped sage and cook, stirring, until fragrant, about 1 minute.
  • Add squash, broth, and water and simmer 20 minutes to blend flavors.
  • Puree soup in batches in a blender, transferring to a bowl.
  • (Use caution when blending hot liquids.)
  • Return soup to pot and reheat.
  • If necessary, thin to desired consistency with water.
  • Stir in vinegar and salt and pepper to taste.
  • Serve sprinkled with pancetta and fried sage leaves.