Take a pan and boil 1/2 litter water add 1 tes spoon oil and put pasta in it

Boil pasta for 10 mins. Now strain it and wash with Cold water.

Take a pan. Heat the butter put onion and capsicum in it and fry them till onion turns light brown

Now add mayo, cheese and milk in it and mix them well.

Now add boil pasta,salt and black pepper in it and cover it from lid and flame should be medium. Heat it for 2-3 mins

Now serve it hot and garnish it with oregano and chilli flakes.