Salmon
3 cups dry white wine
1 small onion, chopped
3 celery ribs, chopped
1 tablespoon whole black peppercorns
3 parsley sprigs
1 (3-pound) fillet fatty salmon, pin bones removed
6 thin lemon slices, for garnish
12 thin cucumber slices, for garnish
Cumin yogurt sauce
2 cups plain Greek yogurt
1/3 cup cucumber, seeded and finely diced
1/4 cup red onion, finely diced
1 garlic clove, minced
2 tablespoons fresh lime juice
3 tablespoons capers, minced
3 tablespoons minced cilantro
3 tablespoons minced dill
1 tablespoon ground cumin
Kosher salt
Freshly ground white pepper