Saul Sierra is no tree-hugger. "I wasn't always green," he says. "My brothers learned about all that stuff in school, but I never went over it." He is now, though, and both of his Mi Cocina restaurants are feeling the effects.
This fall, Sierra installed a solar patio at the Mi Cocina at 1600 West Belleview Avenue in Littleton, which has been open for over a dozen years. And he's also introduced environmentally-friendly procedures all both restaurants: using more
