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 many calories are in mashed potatoes with a large amount of butter? A serving of mashed potatoes, that is, 2/3 cup, has about 170 calories. If you're saying a large amount of butter, I'm going with two servings, or two tablespoons, which has 1 â¦ 01 calories.