Heavenly order? Well isn't being kidnapped and tortured part of heavenly order as well?
Anyway. Dude needs some help. First, people don't even need to eat much. Plenty of caloric dense yet decently healthy snacks or on-the-go foods he could eat.
Having a big meal isn't even very good for the body. It's best to eat multiple smaller amounts over the day, like 5-7 meals.
If I was truly wealthy, I'd have a personal chef cook up delicious portable stuff.