In a sauce pan boil water add 2 tablespoon of oil and add pasta.
Boil the pasta till al' dante' (bite in a teeth).
Blanche tomato deeseed and remove the skin minced the tomato with knife.
Now take a pan put 2 tablespoon of oil add chopped garlic saute a little add chopped celery and chopped onion.
Add chilli flakes or chilli powder and saute a little.
Now add tomatoes and let them cook.
Add tomato puree saute for 2 minutes.
Season with salt ,dried oregano. Now add pasta n cook for a while,at the end add teared basil and chilli flakes.
Serve in a bowl and garnish with basil leaves and grated cheese.