URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Squash, winter, butternut, frozen, cooked, boiled, with salt, 1 cup, mashed Protein (g) 2.95 Total lipid (fat) (g) 0.17 Carbohydrate, by difference (g) 24.1 Energy (kcal) 93.6 Calcium, Ca (mg) 45.6 Iron, Fe (mg) 1.39 Magnesium, Mg (mg) 21.6 Phosphorus, P (mg) 33.6 Potassium, K (mg) 319.2 Sodium, Na (mg) 571.2 Zinc, Zn (mg) 0.29 Copper, Cu (mg) 0.09 Manganese, Mn (mg) 0.42 Selenium, Se (mcg) 1.2 Vitamin A, IU (IU) 8013.6 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 8.4 Thiamin (mg) 0.12 Riboflavin (mg) 0.09 Niacin (mg) 1.11 Pantothenic acid (mg) 0.37 Vitamin B-6 (mg) 0.17 Folate, total (mcg) 38.4 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 38.4 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.03 Fatty acids, total monounsaturated (g) 0.01 Fatty acids, total polyunsaturated (g) 0.07