The Collaborative International Dictionary of English v.0.48:
Rissole \Ris`sole"\, n. [F., fr. rissoler to fry meat till it is brown.] (Cookery) A small ball of rich minced meat or fish, covered with pastry and fried. [1913 Webster]WordNet (r) 3.0 (2006):
rissole n 1: minced cooked meat or fish coated in egg and breadcrumbs and fried in deep fat