First, peel the potatoes, then wash and cut them into slices.
After that, grate the cheese.
And peel an onion and cut it into round slices.
And also wash the parsley and cut it into small pieces.
And then take a large tray and line it with paper.
Grease the paper well with oil.
At last, place a layer of potatoes.
And grease with plenty of tomato juice.
After that, put a layer of onion on.
Sprinkle with grated cheese, a little salt, and fresh parsley now.
Repeat the process.
Finally, place the tray in the oven, and set it to 200 degrees.
Wait 40 minutes to cook. When the cheese has melted, it is ready.
Serve them hot.