Sentence:  But the cars & trucks held cartons of roast chickens, slabs of cheeses, loaves of bread, racks of hotdogs, case upon case of soft drinks, cases of bottled sparkling water, pies, cakes, <WSD>roast beefs</WSD> & baked hams. 
Meaning of the word marked with <WSD> tags:  A cut of beef that has been roasted.