Haines snackers wait in line Wednesday afternoon for Chris Peterson’s homemade pretzles.
On Friday, food-truck owner Chris Peterson worked through a line of customers that spilled out into the street in a lunch-time rush. He was a one-man show, swiftly moving from oven to register and back again in between personalized conversations, inquiries about cinnamon sugar over cheese, and calls out the far window to the picnic tables beside his truck-asking customers, “How…