Can Pesto Be Improved?

Not all pesto is created the same.

I've been eating pesto with pasta since I knew how to boil water. That dense, fragrant, herb-y concentrate tossed with hot noodles -- it's magic. Even when I had no idea how to cook and bought pesto in a jar, it was wonderful and my favorite dinner. It provides that burst of freshness in the middle of February, and it's delicious enough that the flavor stays in my brain for days.

The only p...