To Buy: 
Buy from greengrocers or some Asian delis.
To Store: 
Once ripe, will keep for a few days before starting to lose crispness.
Tips & Tricks: 
Eat plain and crunchy, like an apple or chill, cut in half and eat with a spoon.
Cooking Tips: 
The flesh may be used in salads, added to yoghurt, used in cakes, muffins or pancake mix. Puree the pulp and add cream cheese, orange juice, a teaspoon of honey and a pinch of sea salt for an unusual dressing.