abstract agriculture carbohydrate cooking cut dusky-purple-skin farming food freshness halved healthy heart-shaped potato potatoes raw root royal-blue-potato shape shapes solanum-tuberosum spud surface surfaced surfaces texture textured textures tuber uncooked unpeeled vegetable versatile yellow-flesh aubergines background blended color colored colour coloured contrast contrasting cook cubed dark details diced edible eggplant flavonoids flavor flavour ingredients mixed mixture oil olive-oil perspectives ratatouille stew stewed stewing thick vegetables beef boil boiled brine cooked corned corned-beef meals meat pink pot preparation prepare protein salt salty scum silverside simmer simmering skim slab slow slow-cooking tasty tender vinegar water appearance brown caps cream dry field-mushrooms fleshy folded folds fresh fungi Gills large mushroom mushrooms quality quantity smooth soft stalk stem variations white wrinkled fawn acrylic art back block blue clear colorful colors conceptual crystal cubes drop droplet elegant faceted flower glass globe glow glowing green group isolated jewel jewelry lit paperweight pattern polished purple reflection refraction refractive shine shiny transparent wet