Grate the cheese on a coarse grater.
Peel the potatoes and cut into large cubes.
Peel the onion and cut into cubes.
Rinse the chicken fillet and cut into large cubes.
Mix chicken, onion, garlic, spices and mayonnaise.
Add chopped potatoes to the marinated chicken and stir.
Place everything in a baking dish. Sprinkle with grated cheese on top.
Cover the baking dish with foil and place in the oven, preheated to 180 degrees, for 30 minutes.
After half an hour, check the potatoes for readiness. If the potatoes are hard, put them in the oven for another 10-15 minutes. When ready, take the pan out of the oven and remove the foil.