Smoked Trout Banh Mi

Ingredients

• 1⁄2-pound Carrots (peeled and cut into thin matchsticks about 2 inches long)
• 1⁄2-pound Daikon radish (peeled cut into thin matchsticks, about 2 inches long)
• 1⁄2 teaspoon Kosher salt
• 1 1⁄2 cup Water
• 1⁄4 cup Rice vinegar
• 2 tablespoons Sugar
• 1 Medium red onion (very thinly sliced)
• 2 tablespoons Fresh lemon juice
• 1 teaspoon Sugar
• 1 pinch Salt and pepper
• 1⁄2 cup Prepared mayonnaise
• 1 tablespoon Sriracha
• 1⁄2 teaspoon Lemon juice
• 16 ounces Smoked trout fillets
• 6 Small baguettes
• 1 bunch Watercress
• 1 bunch Cilantro