Bring a large pot of salted water to a boil, boil macaroni according to package instructions. Drain macaroni.

Take a pan and add butter in. Add chopped Onions, chopped Green chillies, dry mustard and mix it.

When the Onions gets light pink add chopped tomatoes, turmeric powder, garlic powder, salt pinch and cook for 5 mins. Then add macaroni and mix it. Add mozzarella cheese and cover it. Cook for 1 min in low flame. Mac and cheese is ready to serve.