In a pan take butter, add grated potatoes and saute them for 3-4 minutes, then add finely chopped onion and again cook it for another 3 minutes or till onions become translucent.

Then add green & yellow bellpepper and again saute them for 2 minutes, then add finely chopped tomatoes and again cook everything nicely for another 5 minutes, finaly add salt, oregano and switch off the gas and keep this aside.

Now take eggs in a mixing bowl, add salt, pepper, oregano & chill flakes and beat them for 5 minutes till they become a little fluffy.

Now grease the baking tray, pour the egg mixture in the greased tray, sprinkle cheese over it, bread crumbs, ketchup and parsley and bake it in a preheated oven over 200°c in the lower rack both sides coil on for 18-20 minutes.

Once the frittata leaves the edges of the baking tray it's cooked, remove it from the oven, cut and serve with a piece of toast.