what is crema
definition crema is a flavorful aromatic reddish brown froth made when air bubbles combine with fine ground coffee s soluble oils the strong presence of crema in an espresso shot indicates a quality well ground coffee and a skilled barista professional coffee makerefinition crema is a flavorful aromatic reddish brown froth made when air bubbles combine with fine ground coffee s soluble oils the strong presence of crema in an espresso shot indicates a quality well ground coffee and a skilled barista professional coffee maker