Peel the garlic, cut into slices, add cream, add spices and bring to a boil. Remove from heat.
Peel, wash, and cut the potatoes into thin slices.
Grease the mold with butter and lay the potatoes in layers.
Pour cream over potatoes and place in a preheated oven. Bake potato gratin for 40 minutes.
Meanwhile, grate the cheese. After 40 minutes, sprinkle the casserole with cheese and send the potato gratin back into the oven for 5-10 minutes, increasing the temperature to 200 degrees, until golden brown. Sprinkle the finished potato gratin with herbs.