Tea Coolers

• 1/4 cup caster sugar
• 30 large fresh mint leaves, torn
• 2 cups lime cordial
• Lime slices, to serve
• Fresh mint leaves, extra, to serve
• Ice cubes, to serve
• 1.25 liter soda water, chilled
• 2 cups Pimm's No. 1 Cup

Place sugar and mint in a mortar and pound with a pestle until coarsely crushed. Divide among serving glasses, stir in cordial. Divide lime slices and extra mint among the glasses and fill with ice. Top with the soda water and Pimm's to serve.