How to make sweet and sweet snail to Hanoi standard

Bun snail cold is one of the famous dishes of Hanoi, how to make a bowl of sweet noodles, mildly sour, is not difficult if you do the following method.
Resources:

– 1 kg of jackfruit snails – 400 gr of bone clump – 150 ml of vinegar suddenly – 2 tomatoes – 1 lettuce plant, 3 green onion plants – 2 peppers, 2 onions, 20 grams of purple onion – 15 gr perilla, 20 gr of banana flowers – 600 gr of mussel leaf vermicelli (or noodle soup) – Spices: Salt, seasoning seeds, chili Making: – Wash all vegetables, tomatoes, scallions with water. – Soak snails in a pot of water with cut 2 sliced ​​peppers. Must soak for at least 2 hours or overnight to remove all dirt and rinse the snail several times with water. – The pork bones are washed, boiled once to get rid of dirt. – Put 2 large bowls of water in the pot, put the bones in and boil the second time, turn on low heat until boiling, crush 2 onions, boil for about 1 hour. Then filter the broth through the sieve, seasoning to taste. – Put the snail in the pot, pour over the water and 100ml of vinegar suddenly, add a little salt then boil until the snail opens its mouth to crumble enough, turn off the heat, take out. – Cut snail meat, remove the black intestine. Water boiled snails, filter the clear water, keep separate. – Use a saucepan, add 2 tablespoons of cooking oil, add purple onion and cut areca tomatoes and stir-fry. Add 2 tablespoons seasoning seeds, 1 teaspoon distilled. – Bring 300ml snail boiled water mixed with bone broth, boil. Tasting the spices, vinegar to taste and then mix with the pot of tomato sauce just boiled. – When eating, scoop a moderate amount of snails into the bowl, fill with dipping sauce, add scallions, chili. Put each slice of mussel leaf vermicelli in the sauce, eat with raw vegetables as you like. Good luck! Ganoderma (Th)