If you could only eat the same three meals a day, what would they be?…

If you could only eat the same three meals a day, what would they be? Bonus points if they meet the following criteria:

* do not require refrigeration
* do not require a lot of prep / clean up
* inexpensive
* nutritious (provides complete nutrition to lead happy, healthy life)
* reasonably tasty

Here's what I have in mind:

http://www.cbass.com/UniformEating.htm