Ingredients

• 1 cup cider vinegar
• 1/2 cup granulated sugar
• 2 teaspoons salt
• 1 teaspoon cumin seeds
• 1 teaspoon peppercorns
• 4 carrots , cut into thin ribbons
• 1 cup labneh or plain Greek yogurt
• 1 tablespoon finely chopped chives
• 1 teaspoon grated lemon zest
• 4 teaspoons lemon juice
• 4 slices rye bread
• 2 small Lebanese cucumbers , cut into ribbons
• 250 g smoked trout , cut into thin strips
• 1/4 red onion , thinly sliced
• capers , rinsed and drained (optional)