NYT Cooking: The orange zest and currants in these tender scones are an homage to the chef Judy Rodgers of the Zuni Cafe in San Francisco, who made her storied scones until 1997. The dough and method here, though, are adapted from Heather Bertinetti, the pastry chef at the Four Seasons restaurant in New York. The genius of this particular scone recipe is in the geometry. Slicing a rolled-out slab of dough i...