It is necessary:
1 kg boiled potatoes
250 ml milk
2 tablespoons flour
100 g ham,
3 tablespoons Parmesan cheese,
300 g feta cheese.
Peel and grate the boiled potatoes.
Add 100 ml of milk, flour, 3 eggs, Parmesan cheese, salt and pepper.
Put the prepared mixture into a pan and bake at 200 ⁰ C in preheated oven for 20 minutes.
Mix feta cheese, 150 ml milk, 2 eggs, finely chopped onion and sliced gherkins.
Prepared mixture spread over crust of potatoes.
Over mixture spread thinly sliced ham and pour ketchup.
Bake in preheated oven for 20 minutes at 180 ⁰ C.