Butternut Squash without asiago chestnuts greens

4 lbs butternut squash 3 tablespoons oil 4 large leeks , white part only chopped 2 large carrots , sliced thin 2 tablespoons ginger , minced 10 cups chicken[...]

3 lbs butternut squash (or pumpkin) 3 tablespoons vegetable oil 2 leeks , chopped 3 celery ribs , chopped 4 teaspoons ginger , peeled and minced 6 cups[...]