Firstly prepare a vegetable stock by adding cabbage, onion, ginger, garlic & water into a pressure cooker & pressure cook it on low flame for 30 minutes.
Now in a mixture grinder jar take tomatoes, onions, ginger, garlic & chilli & crush it into a fine paste.
Take a heavy bottom pan, switch on the flame then add oil, once the oil heats up add the prepared paste and cook it on medium flame for 12-15 minutes.
Once the paste is cooked add red chilli sauce, soya sauce and mix well cook it again for 2 minutes.
Now add all the veggies, salt and noodle masala and cook everything nicely for 8-10 minutes.
Then add the vegetable stock and boil the soup for 5 minutes.
Then make a paste of 3tbsp cornflour with 7tbsp water and slowly add it to the soup. Stir well and cook the soup nicely for another 5-8 minutes on medium flame.
Boil the noodles and keep them ready.
After the soup thickens a little check the seasoning, then add lemon juice, coriander and switch off the flame. Pour hot soup over noodles in a bowl and enjoy Thukpa.
