Cook's Garden Favorite. ¡®Umamin¡¯ describes a distinct flavor experience: one unique from the four main primary tastes: sweet, sour, bitter, and salty. One bite of this 6-8 oz. red-pink tomato¡ªwith bold, smoky, savory notes¡ªis a perfect introduction to umami. Vigorous indeterminate plants resist TMV, Fusarium, Verticillium, and Nematodes.