3 seared tuna tataki Recipes

very fresh, sushi-grade ahi tuna, sesame seeds , untoasted, cracked black pepper, kosher salt, peanut oil, for searing (olive oil is fine too), english cucumber, peel and cut in half lengthwise, mayonnaise, rice vinegar, soy sauce, honey, grated fresh ginger, asian sesame oil, garlic clove, minced, sriracha chili sauce or other hot chili sauce, peanut oil , to emulsify dressing

minced ginger, sesame seeds, cracked black pepper, very fresh, sushi-grade ahi tuna, kosher salt, peanut oil, for searing, lime juice, ripe avocado, peeled, pitted, quartered and sliced, red onion, tomato, peeled, seeded, and diced, ginger sauce , recipe follows, shallot, minced, grated fresh ginger, freshly ground black pepper, soy sauce, lime juice, olive oil