Potato pancakes are a fairly simple recipe. They are a traditionally Eastern European food. Although there are many variations on this recipe the basic recipe does not change. It consists of potatoes, shredded or ground, eggs, flour , onions, and milk or water. Seasoned with salt and pepper. This mixture is then panfried to golden brown. It is traditionally served with sour cream or applesauce. Potato pancakes can be used as a meal, or as a side dish.