Lemon & Duke is situated just off Grafton Street, where Lemon Street & Duke Street meet. They are open 7 days a week, offering a variety of tasty dishes for Brunch, Lunch and Dinner.   If you are looking for a bar with great food, great service and relaxing music, Lemon & Duke is your new spot. Their head chef Anthony Duffy has focused on fresh and local produce and created a menu that borrows heavily from both European and Asian food styles.   TheTaste and Lemon & Duke are giving readers the chance to experience their brunch - 2 brunch dishes and 2 Wild Monkey cocktails for two people for €39.     BENEDICTS   Guacamole and Chorizo Poached eggs, whole wheat bagel,