I am a sucker for sweet potato fries.  At this very moment, I have a mental ranking the best places to order sweet potato fries running through my head.  For me, this equation is 50% about the fries and 50% about the dipping sauce.  By a ginormous margin, my favorite pairing for sweet potato fries is a creamy chipotle dipping sauce.  More than an aioli.  More than even the finest of house made ketchups.  I love the balance of the sweetness of the fry against the smoky, spiciness of the chipotle. Unfortunately, my favorite version of this combo is roughly 2300 miles from my house according to “the Google.”  So,…