1. Heat a large Dutch oven over medium heat. Coat pan with cooking spray. Add shallots and garlic to pan, and cook for 3 minutes or until fragrant, stirring frequently. Add lemongrass, red Thai chiles, ginger, and galangal to pan; cook 3 minutes, stirring frequently. Add curry powder to pan; cook 2 minutes, stirring frequently. Add coconut milk and remaining ingredients to pan; bring to a boil. Partially cover, reduce heat, and simmer 20 minutes. Uncover and simmer 10 minutes or until vegetables are tender. Discard lime leaves.