hanukkah for Duff Goldman means a full house, and even fuller plates. Every year, his mom and stepdad, his brother’s family and his wife’s family come over for brisket, roast chicken, matzo ball soup and latkes. “My 4-year-old daughter, Josephine, thinks latkes are like french fries and dunks them in ketchup,” Duff says. He bakes plenty of treats too, like the blue and white cookies on the next page, a twist on classic black and whites. “Some black and white cookies can taste stale, but I underbake these a little so they stay fresh in the middle,” he says. This year, Hanukkah is extra special for Duff: His first restaurant, Duff ’s Deli + Market, is opening at Hartsfield-Jackson Atlanta International Airport. “I grew up going to delis after temple,…