Potato, Sausage and Kale Soup

Bahan-bahan (4 porsi)

• 8 ounces sweet Italian sausage
• 1 medium onion, (finely chopped)
• 2 teaspoons chicken bouillon granules
• ½ teaspoon garlic powder
• ½ teaspoon freshly ground black pepper
• 2 medium red potatoes, (cut into ½-inch cubes)
• 2 cups sliced fresh kale
• 3 cups 2% milk
• 1 cup heavy whipping cream
• 1 tablespoon cornstarch
• ¼ cup cold water