Lamb Scouse - Instant Pot - Pinch Of Nom

Ingredients

• 800 g diced lamb (all visible fat removed)
• 1.5 kg potatoes (peeled, half of them sliced )
• 6 medium carrots (peeled and cut into thick slices)
• 3 onions (peeled and roughly diced)
• 400 ml boiling water
• 1 beef stock cube
• 1 beef stock pot
• 2 tbsp Worcestershire sauce
• sea salt
• freshly ground black pepper
• low calorie cooking spray