Chicken Banh Mi Sandwich Recipe

0 At least 1 hour ahead: In a small bowl, whisk together the water, sugar, salt, and rice vinegar until the sugar and salt dissolve. Layer the daikon and carrots into jars, packing them tightly. Pour the liquids over the vegetables until they are completely covered. Put the lids on the jars and refrigerate for at least an hour before assembling the sandwiches. Store the pickles in the fridge for up to a month.
2 Whisk together the mayonnaise and Sriracha. Set aside. 
3 Slice open the baguette. You can toast it if you'd like. 
4 Spread both sides of the bread with Sriracha mayonnaise. Fill the sandwiches with chicken, cucumber slices, pickles, and cilantro.