Preheat broiler on high. Cut pepper in half and remove seeds. Place skin side up on foil and place under broler for 10 minutes or until blackened. Place in a paper bag, close tightly and set aside for 10 minutes. Peel and chop. Cook edamame and haricots by boiling in water for 4 minutes. Rinse in cold water and drain. Combine bell pepper, edamame mixture, chickpeas, and salt and pepper in a medium bowl. Combine shallots and remaining ingredients, stirring well with a whisk. Drizzle dressing over bean mixture and toss.