Boil macaroni with salt for 5 to 10 minutes till half boiled. Remove the water in which it was boiled and run cold water over it till it is cool.

Apply 1 tbsp oil over the boiled macaroni so that they don't stick to each other and keep it aside.

Boil potatoes, remove the skin and cut it into small pieces.

Take a broad vessel or Kadhai and pour 3 tbsp of oil or butter. Put the cut potato pieces and boiled peas. Mix it thoroughly with 1/2 teaspoon of salt. Add boiled and cooled macaroni & pepper and mix it thoroughly.

Take a baking dish, apply little oil to it and put the mixed potatoes and macaroni and spead the grated cheese over it.

Sprinkle pepper over the cheese and bake it in a oven at 180^o C for 15-20 minutes till the added cheese melts. Remove and serve hot.