Chocolate babka? Blackout cake? Zabar’s, the Upper West Side fancy food emporium, is offering up a range of Valentine’s goodies—from chocolates to cookies. But if you want a Jewish theme to your Valentine’s Day celebration, the Jewish-style deli is enhancing the traditional mix of chocolate roses and heart-shaped confections with babka and bagels. Yes, dahlink, even Valentine’s Day can go ethnic. Click here for more.