Schezuan Sauce

Ingredients  
Garlic - 100 gms. (finely chopped)
Ginger - 100 gms. (finely chopped)
Green chillies - 5 (finely chopped)
Tomato puree (or Tomato ketchup)- 2 cups
Red chilli sauce - 4 tblsp. 
Chilly powder - 2 tblsp. 
Soya sauce - 1 tblsp. 
Ajinomoto - ½ tsp. 
sugar - 1 tblsp. 
orange red color - ¼ tsp. 
celery chopped - 1 tblsp. 
salt - to taste

Method
1. Mix all the above ingredients. 
2. Now heat the oil (around ½ cup). Add this hot oil to the above mixture and immediately add 1 tblsp. of vinegar to it. 
3. Mix this well and later store it in fridge