Choose a new cookbook worth up to £28 when you subscribe to our magazine.
Fill a tall glass or chalice with a few handfuls of crushed ice, then tip in the sugar syrup. Squeeze the lemon wedge over the glass to express the oils and drop it in. Pour in the golden ale and prosecco, and stir to combine.
Top up the drink with the ginger beer. Make a small cut in the lemon slice and secure it onto the rim of the glass to garnish.