A Dutch pub owner has combined her thatched-roof beer hall with an established German restaurant and moved it to the bottom of the plaza's steep stairs (check for the 'Open' sign). They've maintained the same tasty breakfasts, tempting cakes and pastries, as well as pasta and memorable sauerbraten (marinated pot-roast beef) with spätzle (German noodles).
The eponymous Carla is a great source of local knowledge.