eli5: How do “instant” versions of foods (instant oatmeal, coffee, rice, etc.) exist? Why are they not the standard since they’re so efficient?

Question

eli5: How do “instant” versions of foods (instant oatmeal, coffee, rice, etc.) exist? Why are they not the standard since they’re so efficient?

In: 11

Answer 1

Every convenience has to be paid for by the loss of something else.

In the case of food–

1. Quick
2. Nutritious
3. Tastes good

Pick two.