Boil pasta.
Drain it and let it cool.
Now take big bowl.
Put the chopped cabbage into it.
Now put all bell peppers , spring onion leaves and boil pasta into it.
Mix it.
In a hungcurd bowl add ketchup, salt, black salt, black pepper, and oregano.
Mix it and pour on the veggies.
Now mix it very well.
Pasta salad is ready .
Serve it with chips or fingers fry.