chop the cucumber into small cubes.

repeat for tomatoes, onion & green beans

combine the mint, cucumber and beans

bring together the tomatoes and onion. drizzle some olive oil/vinegar (2:1) over this.

add the lime zest and half the juice

leave for a few minutes

combine the cucumber mix and tomato mix

salt and pepper.

serve on a bed of lettuce. -- great with a potato salad at a bbq.