Butternut Squash without thyme roast cannellini

1 -2 medium butternut squash 2 tablespoons olive oil 2 (14 ounce) cans diced canned tomatoes (plain or with basil, oregano) 2 cups cheddar cheese , shredded 1[...]

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[...]