fruit
Tomato
Botanically a fruit, culinarily a vegetable, and ruined by refrigeration.

Growing
Determinate (bush) varieties crop all at once and suit preserving. Indeterminate (cordon) varieties crop over months and need side-shooting and support. Water consistently — irregular watering causes blossom end rot and splitting.
Buying and storing
Never refrigerate. Below about 12°C, the enzymes that produce tomato aroma shut down and do not recover. Keep them stem-side down on a counter.
Using
Ripe raw tomatoes want salt and time. Underripe tomatoes are better cooked, where the sugars concentrate.
