Put butternut squash and apple pieces in pan.
Whisk together olive oil and maple syrup or maple flavoring. Drizzle over butternut squash and apple pieces.
Sprinkle with brown sugar.
Bake at 375 for 15-20 minutes or until squash is tender. Stirring every 5 minutes.
Sprinkle with sea salt and top with candied walnuts.
Wondering how to make candied walnuts? I used this recipe: DIY Brown Sugar Candied Walnuts by Bright Eyed Baker