1 Phospholipids consist of a glycerol molecule, two fatty acids, and a phosphate group that is modified by an alcohol.  The phosphate group is the negatively-charged polar head, which is hydrophilic.
There are 120 calories in 1 serving of KFC Mashed Potatoes & Gravy. Calorie breakdown: 30% fat, 63% carbs, 7% protein.
How to Keep Mashed Potatoes Healthy. Even though plain potatoes are low in calories, mashed potatoes aren't always healthy. A traditional homemade serving of mashed potatoes can contain 237 calories or more when they are prepared with butter and whole milk.