Butternut Squash with cream

6 cups chicken stock (or water) 6 cups chopped peeled butternut squash (about 2 pounds) 2 tablespoons minced onion 2 tablespoons minced celery 1 1/2 cups[...]

6-8 cups chicken broth (use vegetable broth for vegetarian option) 5 Tbsp unsalted butter, divided into 4 Tbsp and 1 Tbsp 1 small onion , finely chopped 2[...]