How to make it
Marinate pork loin with 4 tbsp Hoisin Sauce, mustard and 2 tbsp canola oil for 15 minutes.
Grill pork until done. Cover and set aside.
Combine remainder Hoisin Sauce, rice vinegar, canola oil and black pepper in a mixing bowl (hoisin sauce vinaigrette). Mix well and set aside.
Assemble tomato, red onion, cucumber and grilled pork loin in a platter.
Serve pork platter with hoisin sauce vinaigrette.