Savory Buttercup Squash Soup With Sage

Ingredients (12)

• 1 small buttercup squash (about 2 pounds)
• 1 large sweet onion (coarsely chopped)
• 1 scant teaspoon salt
• dash freshly ground black pepper
• 2 tablespoons olive oil
• 1 tablespoon butter
• 1 tablespoon olive oil
• 2 ribs celery, chopped
• 2 tablespoons chopped fresh sage
• 4 cups chicken stock (preferably low sodium or unsalted)
• Kosher salt and pepper, to taste
• Shredded Parmesan cheese, for garnish