Creamy Turnip Soup

Bahan-bahan (4 porsi)

• 1 tablespoon olive oil
• 1 onion (diced)
• 1 ½ pounds turnips (peeled)
• 1 medium potato (peeled)
• 1 g ranny smith apple (peeled)
• 2 cups chicken broth (or vegetable broth)
• ¾ teaspoon Kosher salt (or to taste)
• ½ teaspoon curry powder
• ⅓ cup light cream