Vietnamese Lettuce Wraps

Separate lettuce leaves carefully, wash and set on tea towel to dry. Filling: Heat oil over medium heat in frying pan. Fry pork until no longer pink, stirring frequently, 5-6 minutes. Add onion, garlic, ginger, cinnamon, hot pepper flakes, cloves and fry until onion is softened, about 4 mins. Stir in fish sauce and simmer, covered for ab out 3 minutes on lower heat. Mix lime juice, soy sauce and cornstarch together until paste-like. Stir into pork and cook until thickened, about 2-3 mins. Take off heat and let cool. (You could refrigerate at this point if making ahead) Stir in cilantro once cooled. Slice freshly peeled mango into small sticks and place in bowl. Put pepper in bowl too, and /or salsa if using. Have dipping bowls with soy sauce ready. Serve by spooning pork mixture into a lettuce leaf, topping with mango and pepper or salsa (or other things you might dream up) and enjoy!