3 sea bass with walnut and Recipes

sea bass fillets (fresh or frozen ) or 4 tuna steaks, cut 1 inch thick (fresh or frozen), shredded orange rind, oranges, peeled, sectioned, and coarsely chopped, tomato, seeded and chopped, snipped fresh cilantro, sliced green onions, chopped walnuts, toasted, lime juice, ground cumin, salt, black pepper, olive oil

sea bass fillet, walnut halves, fresh mint, garlic clove, feta cheese, lemon juice, olive oil, salt