For 12 muffin cups. Preheat the oven to 180–200 °C (top/bottom heat). Grease the muffin tin or silicone molds.
Wash potatoes well, peel them, and slice them very thinly (preferably with a mandoline or vegetable slicer).
Grate Parmesan.
Press or finely chop the garlic.
Put the thin potato slices into a large bowl and mix with olive oil, the pressed garlic clove, salt, pepper, paprika powder, and the optional herbs (rosemary or thyme) until each slice is coated with the seasoning mixture.