Schnitzel from mince and potatoes.

A deep fried schnitzels from grated potatoes, minced meat and finely chopped onion. The recipe is from my grandmother’s notebook. 
Ingredients

250 g minced meat (40% Pork, 60% Beef)
4 potatoes, peeled and grated
2 onions, finely chopped
4 eggs
4 tablespoons flour
1 tablespoon yoghurt
1 teaspoon baking soda
Salt and pepper, to taste
Cumin
Preparation
1. The mince, a grate potatoes and the onion are spiced and mixed in a big bowl. Next squash the eggs and the flour and stir both mixtures.
2. Dissolve sodium into the yoghurt. Add it to the mixture. Leave it in the fridge for about 2 hours.
3.   Make small schnitzels and fry them in a deep pan.
Preparation and cook time: 40 minutes
Portion: 4