Thai Sweet Potato Soup (Tom-Kha Gai) - Edible Nashville

Ingredients

• 4small sweet potatoes
• 2 cupschopped lemongrass
• 2red, thai chiles, chopped
• 2shallots, chopped
• 1 cupchopped galangal root (or a combination of ginger and cilantro stems)
• 1/4 cuplime juice
• 6garlic, cloves
• 1 tablespoonsesame oil
• 3 cupsvegetable stock
• 3(12.5-ounce) cans coconut milk
• 1/4 cupfish sauce
• 1/2 cuplime juice
• Cilantro leaves