Ingredients:

• 2 large limes
• 100g watermelon
• 2 tbsp gin
• tonic water

Instructions:

• Cut the limes into 16 pieces.
• Squeeze 2 pieces of lime into each of the 8 glasses, then drop in the squeezed flesh.
• Chop the watermelon and divide among the glasses and throw in some ice cubes.
• Pour gin over each and top up with chilled tonic water.