Call it a panino, a burrito or a bocadillo, the portable handheld meal known as a sandwich is seemingly universal across cultures. In Santa Barbara, one of the very best purveyors of the meal wrapped in bread is the Mission City Sandwich Shop, at 1826 Cliff Drive on the Mesa. Owned by the husband-and-wife team of Nathan and Paige Simandle, Mission City and its array of creatively named sandwiches has made a deep impression on the Let’s Go Eat Te…