3 citrus fennel relish Recipes

halibut fillets, salt, divided, freshly ground black pepper, divided, extra-virgin olive oil, divided, shaved fennel bulb (about 1/2 bulb), coarsely chopped orange sections (about 2 oranges), chopped fennel fronds

chopped fennel bulb (about 1 bulb), chopped orange sections (about 2 oranges), chopped cucumber, chopped red onion, grated lemon rind, chopped lemon sections (about 2 lemons), cider vinegar, extravirgin olive oil, sugar, chopped fresh tarragon, salt, freshly ground black pepper, grouper or other firm white fish fillets (about 1 inch thick), olive oil, salt, freshly ground black pepper