The cooking saves might not work for you since the actions for that they can vary for gamer to gamer. The noon time or dinner time can be different.
The items at lunch are different from dinner. Best to read the cooking manual or the walkthrough to understand them better.
The orders are random. Read the food order of each covered plate to know what each guest wants.
Make a list of the trimmings order in a separate paper and work from that list.
Be sure to click the last ingredient back on the original container to get it off the cursor.
When done, click on the red square - Order Complete. Order up!