Peel the potato. Cut into thin slices, preferably on the food processor’s fine plate. Peel and finely chop the garlic.
Set oven to 175 ° C.
Heat cream, milk, garlic, salt and pepper in a large saucepan. Put in the potato. Cook on low heat until the potatoes become soft, 25-35 minutes. Stir occasionally.
Start timer
Pour the mixture into an ovenproof mold. Sprinkle with cheese and grate for 35-40 minutes in the oven.