Autumn Vegetable Soup

Bahan-bahan (6 porsi)

• 1 tablespoon extra virgin olive oil
• 1 cup chopped sweet onion
• 1 cup peeled, cored and chopped Granny Smith apple
• 1 cup peeled and chopped turnip
• 1 cup peeled and chopped butternut squash ((seeds discarded))
• 1 cup chopped carrot
• 1 cup peeled and chopped sweet potato
• 5 cups vegetable or chicken broth
• ¼ cup maple syrup
• ⅛ teaspoon ground cayenne pepper, (or more to taste)
• salt, (to taste)