These Millennium bars aren't too bad, some flavors are better than others. The links below are for a smple/combo pack of different types.
They're smaller packages than the larger lumps that you usually see with boat ration options.

http://www.amazon.com/gp/product/B0049J5DXW
http://www.cheaperthandirt.com/product/FOOD-900

Now I want some granola too. LOL.