Wash the potatoes and cook in water for about 20 minutes. Quench and remove the skin. Let the potatoes cool down completely
In the meantime, dice the bacon and leave it crispy. Peel and chop the onion. Steam in the bacon fat until translucent
Separate eggs. Stir egg yolks until creamy. Grate potatoes. Stir the semolina, breadcrumbs, baking powder, onions and bacon into the egg yolk. Season with salt, pepper and nutmeg. Beat the egg white until stiff and fold in
Put 2 baking cups into each one. Fill in the dough. Bake the muffins in the preheated oven (electric cooker: 200 °C / convection oven: 175 °C / gas: level 3) for approx. 30 minutes