Heat 1 tbsp oil and water in a pan.
Boil the pasts and strain it.
Heat butter in a pan.
Add onion and saute for 1 -2 mins.
Add oregano,all purpose flour/maida and black pepper powder and saute for one mins.
Add milk little by little.
Add pasta,cream and mozarella cheese.
Add salt and mix well.
Switch off the gas.
Serve it.
