Most parents are complaining that their children are not eating milk and eggs. So for that, the solution is to make them eat milk-based foods like paneer or cheese. Eggs are a different variety of foods.
What are the supplementary foods?
Supplementary foods were macronutrients (balanced diet or high protein, high carbohydrate, or high fat diets/foods) given as a supplement in addition to the usual diet (not a total dietary replacement).
Examples of supplementary foods:
Examples include meat, fish, offal, eggs, milk and food made from milk such as cheese and yoghurt, curd, cottage cheese.