URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Potatoes, au gratin, dry mix, prepared with water, whole milk and butter, 1 package (5.5 oz) yields Protein (g) 3.15 Total lipid (fat) (g) 5.64 Carbohydrate, by difference (g) 17.59 Energy (kcal) 127.41 Fiber, total dietary (g) 1.23 Calcium, Ca (mg) 113.71 Iron, Fe (mg) 0.44 Magnesium, Mg (mg) 20.55 Phosphorus, P (mg) 130.15 Potassium, K (mg) 300.03 Sodium, Na (mg) 601.43 Zinc, Zn (mg) 0.33 Copper, Cu (mg) 0.06 Manganese, Mn (mg) 0.18 Selenium, Se (mcg) 3.7 Vitamin A, IU (IU) 291.81 Retinol (mcg) 67.13 Vitamin C, total ascorbic acid (mg) 4.25 Thiamin (mg) 0.03 Riboflavin (mg) 0.11 Niacin (mg) 1.29 Pantothenic acid (mg) 0.33 Vitamin B-6 (mg) 0.05 Folate, total (mcg) 9.59 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 9.59 Cholesterol (mg) 20.55 Fatty acids, total saturated (g) 3.54 Fatty acids, total monounsaturated (g) 1.61 Fatty acids, total polyunsaturated (g) 0.18