As a kid my Dad introduced us to sardines while hiking. Friends always thought my brother and I were crazy when cracking open a can at the summit of whatever pe

As a kid my Dad introduced us to sardines while hiking. Friends always thought my brother and I were crazy when cracking open a can at the summit of whatever peak we just climbed, until they try one and realize that nothing else they have packed for their own lunch will now satisfy their newfound craving for oily fish. I don't know why, but it works.