Plaice is a well-known flatfish from European waters. The fish has a brownish-green topside with orange spots, and the underside is white. The diet of plaice consists of small bottom-dwelling fish and shellfish. Plaice is a true summer fish, then the taste is best and the flesh is thickest. The fish meat is lean and white in color and has a soft, neutral taste. Delicious for frying, grilling, and steaming.