Ginger Roasted Butternut Squash Apple Soup

medium butternut squash, peeled, seeded, and cut into 2-in cubes

medium apples, peeled, cored, and cut into quarters

small onion, finely diced

olive oil

minced fresh sage

chicken stock, warmed

chopped candied ginger

ground nutmeg

half and half cream

Salt and pepper

Grated fresh Parmesan and additional minced sage for garnishing