Vietnamese Banh Mi Sandwich

INGREDIENTS

• ½ cup fish sauce
• ½ cup lime juice
• ¼ cup sugar
• 3-4 cloves garlic, minced
• 1 chopped jalapeño
• 1 ½ tsp. salt
• 1 ¼ lbs. boneless skinless chicken breasts (3-4 breasts)
• ½ cup hot tap water
• ¼ cup rice vinegar
• ½ tsp. salt
• ¼ tsp. crushed red pepper
• 2 carrots sliced thin on the bias
• 2 daikon radishes, sliced thin on the bias
• 6 soft sub rolls
• 1/3 cup mayo
• ½ a cucumber, sliced thin
• 1 cup cilantro leaves (or mint)
• 1 sliced jalapeño for extra heat (optional)