Butternut Squash with soup

2 lbs butternut squash, see note 2 large celery ribs , chop 2-inch pieces 2 tablespoons water 1 1/2 cups thinly sliced leeks or 1 1/2 cups coarsely chopped[...]

2 (14 ounce) packages frozen butternut squash, thawed 3 cups milk 2 1/2 tablespoons cornstarch 1 (14 3/4 ounce) can creamed corn 1/2 cup frozen peas, thawed 1[...]

1 large garlic clove, minced 2 tablespoons extra-virgin olive oil 1/2 small butternut squash (1 lb), peeled, seeded, and cut into 1/2-inch pieces (2 cups) 1[...]