Describe factors than can make dishes in restaurants have variable nutritional values.

Overheating food This factor can decrease the number of nutrients in a food, making it less housing different amounts of ingredients than what is called for in the recipe; overcooking, which can reduce the vitamin content; substituting cooking oils, which can add or reduce the amount of calories and fat; and adjusting portion sizes, which may make them too large or too small.althy for eating.