Fill with water so that the water does not completely cover the potatoes.
Once the potatoes are boiling, add salt to the water. Cook for about 5 minutes. Turn off. Drain the water completely. Cover the baking sheet with foil. Place undercooked potatoes on top of it.
Sprinkle with a little salt, paprika, black pepper. You can add spices in your own way. Place in a preheated oven at 200 degrees and bake for 5 minutes.
Remove the potatoes from the oven. Sprinkle with grated cheese.
Return the potatoes to the oven. Bake until the cheese is melted. Serve immediately.