Not only is it a lot of food, but it is so much food that you will be full to the point of discomfort most of the day.
I'll give you an example of what you can purchase for ONE CS CREDIT.
Cosmic Rays - MK
One-Half Rotisserie Chicken
One-Half Rack of Ribs
One corn on the cob
One serving mashed potatoes
Soft Drink
Dessert
It fed 3 of us! We could have eaten a little more, but it was plenty to feed three. If we split it two ways instead of three, we would have left feeling sick.
By splitting that meal three ways we had "saved" two credits which could be applied to extra meals throughout the course of the stay.
We had the
DDP for three nights, but we were in the parks for four days. The plan fed us for all four days and we were scrambling at the end to use of the last few credits (we used them for CS breakfasts)