Warmer weather and kids getting out of school often means the season of good ol' all-American road trips is upon us. I think the part of travel I get most anxious about is finding food to meet my dietary needs in unfamiliar places. Part of the reason I much prefer a road trip is because I can pack plenty of provisions and no TSA agent is going to give me the stink eye over it. Here's how I select my most precious cargo. 1. Invest in a cooler or insulated lunch bag and a coupl