This paper describes the rigorous methodology used to establish a descripti
ve panel and select ballot attributes to evaluate the sensory quality of me
at from young ruminants. The work focused on sheep and cattle, which, in Sp
ain as elsewhere in the Mediterranean area, are slaughtered at an early age
to obtain light carcasses. The prescreening, screening, training and perfo
rmance evaluation procedures proposed by Cross ct al. (1978) were used to s
elect and train the panel. The nonredundant, most discriminant and frequent
ly detected attributes of aroma, flavor and texture were determined, to con
stitute the final ballot. The panel evaluated the sensory quality of two ca
tegories of Spanish commercial lamb: lechal, or milk-fed lambs, slaughtered
at 12 kg live weight, and ternasco, light lambs, slaughtered at 24 kg live
weight, from the Lacha and Rasa Aragonesa breeds. As live weight was shown
to have more effect on sensory quality than breed, each category had its o
wn characteristic texture, aroma and flavor.