- 2 large limes
- 100g watermelon
- 2 tbsp gin
- tonic water
- 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.