Slow cooker pork casserole - Good Food Middle East

Ingredients

• 1 tbsp vegetable or rapeseed oil
• 4 pork shoulder steaks(about 750g), cut into large chunks
• 1 onion, chopped
• 1 leek, chopped
• 1 carrot, chopped
• bundle of woody herbs(bouquet garni) – we used 2 bay leaves, 3 sage leaves and 4 thyme sprigs, plus a few thyme leaves to serve
• 1 chicken stockcube
• 2 tsp Dijon mustard
• 1 tbsp cider vinegar
• 2 tsp cornflour
• 1 tbsp honey