Sticky Chinese-Style BBQ Pork - Pinch Of Nom

Ingredients

• 8 pork medallions
• low-calorie cooking spray
• 3 tsp soy sauce
• 1 tbsp hoisin
• 1 tbsp rice vinegar
• 1 tbsp honey
• 1 tbsp oyster sauce
• 2 cm ginger (peeled and finely grated)
• 2 cloves garlic (peeled and crushed)
• 1/2 tsp sriracha
• 1 tsp onion granules
• 1 tsp Chinese 5-spice
• 1/2 tsp tomato purée