Travel time: 3.5 hours Tacos in Pasco by Lia Steakley Dicker Somewhere around mile marker 74 on Interstate 82, our wine-tasting trip to the Tri-Cities (Kennewick, Pasco, Richland) turned into a pursuit for the best Mexican food in Washington. The change in course came when my car mates complained that, despite its award-winning wines, the region is a cultural wasteland. Appalled by their urbanite s...