Roasted Butternut Squash Soup with Apple-Cranberry Relish

lbs butternut squash

shallots, peeled and roughly quartered

vegetable oil

salt and pepper

low-sodium chicken broth

heavy cream

real maple syrup, plus 1 teas

teas cider vinegar

teas freshly grated nutmeg

Water, if needed

red apple, diced (really, any apple will do)

dried cranberries

teas cinnamon

teas lemon juice

feta