3 tuna fennel tangerine Recipes

chopped almonds, fresh tangerine juice, chopped red onion, chopped fresh mint, extra-virgin olive oil, chopped fennel seeds, fine sea salt, divided, freshly ground black pepper, divided, sushi-grade shiro/magura yellowfin tuna steaks , each split in half horizontally

sushi-grade tuna, olive oil, head frisee (about 10 oz), leaves separated, fennel bulb, stemmed and sliced (fronds reserved), blood oranges (or navel oranges), peel, pith and seeds removed, cut crosswise into 1/8-inch slices (juice reserved), seedless tangerines, peel and pith removed, cut crosswise into 1/8-inch slices (juice reserved), avocado , cut into 1/8-inch slices, extra-virgin olive oil, fresh lemon juice (preferably from meyer lemons), fresh blood orange juice (or fresh orange juice), fresh tangerine juice, champagne vinegar, shallot, minced, lemon zest, tangerine zest, sea salt, freshly ground black pepper