Deep-Fried Hash Browns

• 30 g butter
• 2 medium onions, peeled and thinly sliced
• 1 kg larg

Heat the butter in a pan and cook the onions slowly until they are soft. Put the onions into a bowl, add the grated potato and mix them together with the egg white. Stir in the mashed potato, the potato flour, celery salt and seasoning. If the mixture is a little wet, add some more potato flour.

Preheat a deep-fat fryer to