Thai Chicken Chowder

Ingredients

• 2 teaspoons olive oil
• 1 1/2 cups (1/2-inch) cubed peeled sweet potato
• 1 1/4 cups chopped green onions, divided
• 1 cup chopped red bell pepper
• 1 cup chopped celery
• 2/3 cup snow peas, cut into 1/2-inch pieces
• 3 tablespoons minced peeled fresh lemongrass
• 1 1/2 teaspoons minced peeled fresh ginger
• 2 garlic cloves, minced
• 2 (14-ounce) cans fat-free, less-sodium chicken broth
• 1 1/2 cups chopped cooked chicken breast
• 2 tablespoons fresh lime juice
• 1 teaspoon chili garlic sauce (such as Lee Kum Kee)
• 1 (14-ounce) can light coconut milk
• 3 tablespoons chopped fresh cilantro
• 6 lime wedges