4 peppercorn tuna steaks mayonnaise Recipes

extra virgin olive oil, fennel seed, black peppercorns, tuna steak, cut 1-inch thick, salt, mayonnaise , plus, mayonnaise, anchovy fillets, minced, capers, drained and chopped, garlic clove, minced, fresh lemon juice, celery ribs, sliced crosswise 1/4-inch thick, red onion, finely diced, pitted oil-cured black olive, chopped, hass avocadoes, halved and pitted, pea shoots (optional) or alfalfa sprout, for garnish (optional)

x 6 1/2 x 3/8-inch) oak grilling plank, low-fat mayonnaise, grated orange rind, fresh orange juice, chopped fresh chives, bluefin tuna steaks (about 1 inch thick ), salt, mixed peppercorns, crushed

fennel seeds, coriander seeds, whole black peppercorns, kosher salt, divided, mayonnaise, fresh lemon juice, chopped fresh chives, garlic cloves, minced, divided, extra-virgin olive oil, divided, carrot, peeled, coarsely chopped, chopped red onion, chopped fresh thyme, water, sugar snap peas, couscous, chopped fresh dill, ahi tuna steaks (about 1 1/4 inches thick )