Kitchen design is no longer limited to the clunky appliances and narrow footprints of yesteryear. Today, the kitchen is at the center of home life, and serves many functions—whether that’s cooking Sunday supper, entertaining friends, or spreading out the kids’ latest homework assignments. Here, two Oregon homeowners invest in convenience and style to make their kitchens the efficient—and attractive—centerpieces of their homes. Bold and Sustainable in Ashland Every morning, the Zeve family likes to eat a big breakfast together— usually managed by mom, Deneice Covert Zeve. But on a recent Friday, the family’s two pre-teen daughters took over and whipped up a batch of waffles before heading to school. Zeve, a former attorney, had hoped for just such an outcome when she designed the kitchen six years ago. “I wanted it to be a communal family space,” she says. In 2007, when she and husband, Lincoln, set out to build…