Take 3 cup water in a pressure cooker.
Add roughly chopped onions, tomatoes and garlic in it.
add half teaspoon salt in it.
boil it up to 4- 5 whistles.
when it cool down grind it in to a smooth paste and strain it . Put the water aside.
Put the macroni in boiling water with half teaspoon Salt.
After boiling strain it in a strainer under cold water and keep aside.
Heat a Pan.
Add butter in it.
add tomato puree in it.
add water in it.
put salt and pepper and Mixed Herbs in it.
when it become little thick add boiled macroni in it.
Cook for two minutes. Serve hot.