Cook the shell pasta for 10 min in 1 ltr water

Drain water and a sprinkle 1 tap oil on pasta

In a pan add oil add green chilli,onion saute it for few min

Then add capsicum (any colour)

Then add tomato add salt cook it for 2 min, add oregano for flavour

Lastly add cooked shell pasta and lemon juice mix well and serve hot