Butternut Squash and Sage Soup with flour

1 sheet of frozen puff pastry, thawed (from a 17.3-ounce package) 1 large egg beaten with 1 teaspoon water 12 1/8"-thick rounds peeled butternut squash kosher[...]

1 (1 1/2 lb) butternut squash 2 large eggs , lightly beaten 1 1/4 teaspoons salt 1 1/2 cups all-purpose flour 1 for gnocchi:. 2 Position a rack in the lower[...]