What a choice, lovely dish....Potatoes are quite interesting in the sense that they are naturally fat free, cholesterol free, and low in sodium. In addition, potatoes are an excellent source of vitamin C, and those eaten with the skin are a good source of potassium while cabbage is also a very good source of manganese, dietary fiber, potassium, vitamin B1, folate and copper. Additionally, cabbage is a good source of choline, phosphorus, vitamin B2, magnesium, calcium, selenium, iron, pantothenic acid, protein and niacin.