Chinese chicken lettuce wraps

Chicken second courses

1 head iceberg lettuce 130 g egg noodles, Chinese style (or chow mein noodles) 2 tablespoons vegetable oil 2 chicken breasts, chopped into bite sized pieces 1 teaspoon garlic, minced ½ yellow onion, finely chopped ¼ yellow pepper, finely chopped ¼ red pepper, finely chopped 250 g sliced water chestnuts, slivered 2 cups shiitake mushrooms, slivered, matchstick (or crimini) 2 tablespoons soy sauce ½ teaspoon brown sugar 5 tablespoons hoisin sauce, use more if desired 1 tablespoon chili sauce, adjust to taste 2 scallions, slivered 1 teaspoon coriander or 1 teaspoon cilantro ¼ cup peanuts, kettle cooked is best (crushed or whole)