Jerusalem Artichoke Soup (Alexandra Guarnaschelli) Recipe - Details, Calories, Nutrition Information

Ingredients

• 1 1/2 lb jerusalem artichokes , scrubbed clean and dried
• 3 tbsp extra-virgin olive oil
• 1 red onion, peeled and sliced
• 1 clove garlic, peeled and crushed lightly with the side of a knife
• sea salt and freshly ground pepper
• small bunch fresh thyme , tied with string
• 4 to 5 cups water (or vegetable stock , if desired)
• 1 cup heavy cream
• serving suggestion : crusty sourdough bread