Set oven to 400 degrees.
Wash and cut turnips in half. Rub with olive oil and wrap in aluminum foil. Peel sweet potatoes and rub with olive oil and cover with aluminum foil. Put both into the oven until easily pierced with a fork (about 45 minutes).
Preheat oven to 375 degrees.
In a large mixing bowl, combine all ingredients until squash and fruit are covered.
Place in a 13"x 9" baking dish and cover with foil. Bake for 30 minutes.
Remove foil and roast for another 10-15 minutes or until done.