David, I have no opinion on sequencing the food, except for maybe heating capacity of your heat source. Putting all the food in at one time may over ride the stove's ability to keep up the boil? If the fire can keep up, I''d be tempted to do it all at one time for convenience and flavor sake.
Doing what you like is FREEDOM
Liking what you do is HAPPINESS
I spent most of my money on airplanes, whiskey, and women - and I'm afraid I just wasted the rest.