Ingredients: - 1 pound Suzuki (Sea Bass) fillets - 1/4 cup finely chopped red onion - 1/4 cup finely chopped cucumber - 1/4 cup finely chopped avocado - 2 tablespoons chopped fresh dill - 2 tablespoons capers, drained - 1 tablespoon Dijon mustard - 1 tablespoon lemon juice - 1 tablespoon extra virgin olive oil - Salt and pepper to taste Steps: 1. Finely chop the Suzuki fillets and place them in a bowl. 2. Add the chopped red onion, cucumber, avocado, dill, and capers to the bowl. 3. In a separate small bowl, whisk together the Dijon mustard, lemon juice, and olive oil. 4. Pour the dressing over the Suzuki mixture and toss to combine. 5. Season with salt and pepper to taste. 6. Cover the bowl and refrigerate for at least 1 hour to allow the flavors to meld. 7. Serve the Suzuki tartare chilled as a refreshing appetizer.