Instant Pot Spicy Pork Stew - Pinch Of Nom

Ingredients

• 300 g diced pork (all visible fat removed)
• 1 red onion (peeled and diced)
• 2 red chillies (deseeded and diced)
• 3 garlic cloves (peeled and crushed)
• 1 red pepper (deseeded and sliced)
• 1 chicken stock pot
• 350 ml boiling water
• 2 tbsp tomato puree
• 1 tbsp Henderson's relish (or Worcestershire sauce)
• 2 tsp cider vinegar
• 1 tsp ground cumin
• 1 tsp white granulated sweetener
• 1 tsp dried chilli flakes
• ¼ tsp mustard powder
• salt and pepper (to taste)
• low-calorie cooking spray
• coriander (chopped (optional))