Tuna with PeppercornsAuthor:Rachael Ray Every DayUpdated:Jul 12, 2017Original:Dec 28, 20118ServingsIngredients1 1/2-inch pieces of tuna steak Extra-virgin olive oil Cracked black peppercornsPreparationToss 1 1/2-inch pieces of tuna steak in extra-virgin olive oil and roll in cracked black peppercorns. Thread onto skewers and grill until medium-rare.