Me? I like roast aubergines cooked the way Mum makes it with mashed potatoes deep-fried, omelette, and roti. If I travel in space that would be the staple in my tiffin. In my on-board farm would loom large - Aubergines, Potatoes, Wheat, and Onions, and Green Chillies, and Coriander, and ...
But I digress - the ISS, and the powers-that-be instead seem to prefer a random mix. Zucchini, Cress, Maize, Rye, Cotton, Wild Carrot, Lettuce, Radish, Rice, Onions - these are just a few plants studied/cultivated in various space missions. Fungus, and other micro-organisms have been cultivated too.
For now, I'll focus on plants - and my favoured aubergines (+:
What is/are the criteria to select plants for study in space?