serving (servings plural )
1 n-count A serving is an amount of food that is given to one person at a meal.
oft N of n
Quantities will vary according to how many servings of soup you want to prepare..., Each serving contains 240 calories.
2 adj A serving spoon or dish is used for giving out food at a meal. ADJ n Pile the potatoes into a warm serving dish.
self-serving
If you describe someone as self-serving, you are critical of them because they are only interested in what they can get for themselves. adj
(disapproval)
...corrupt, self-serving politicians.