La Mexicana is a Mexican restaurant at 33 South Terrace in Darfield, a small Selwyn township west of Christchurch, with a 4.4 rating from 70 Google reviews. Mexican kitchens live or die on freshness: salsas made daily, fillings slow-cooked and properly seasoned, and corn tortillas warmed until supple rather than straight from a pack. Chilli heat varies hugely between dishes, so it pays to ask, and a good plate balances warmth with lime, coriander and smoky depth rather than chasing pure fire. Mains usually arrive with rice and beans, portions run generous, and tables often order a spread of tacos and sides to share. For a farming town on the Christchurch–Arthur's Pass route, a well-reviewed Mexican kitchen makes a welcome change from the usual small-town fare.