In recent years, officials in Moscow have gone to great lengths to recast their once-dreary city as an unmistakably European metropolis. Pedestrian zones, green spaces and bike lanes have sprouted throughout the Russian capital, eagerly embraced by a comfortable new middle class.But one European staple has always peppered its street corners and walkways: the harshly lit kebab, or shawarma, joints that satisfy throngs of partyers, lunch breakers and other unassuming locals seeking a fast-food fix.