Cabbage-Cauliflower-Celery Soup (3C soup)

2 tbsp. cabbage finely shredded
2 tbsp. carrot finely julienned (slivers)
1 tbsp. cauliflower finely chopped
1 small stalk celery, finely chopped
1 tbsp. spring onion greens finely chopped
1/4 tsp. ginger grated
1/2 tsp. red chilli sauce
1 tsp. soya sauce
1 tsp. brown vinegar
1/4 tsp. pepper powder
salt to taste
2 tsp. cornflour
1 tsp butter or oil
4 cups water or vegetable stock

Heat oil, add vegetables, ginger, except spring onions. Stir fry till cooked, add spring onions, stir. Add stock, chilli sauce, soya sauce, vinegar and stir. Bring to a boil, simmer for 7-8 minutes. Add salt and pepper. Mix cornflour in 1/2 cup water, and pour into soup, stirring continuously. Cook for 2 minutes. Serve hot.