Peppered pinto beans - Good Food Middle East

Ingredients

• 1 tbsp plain flour
• 30g butter
• 300ml beef stock
• 50ml cider vinegar
• 1 tbsp Worcestershire sauce
• 2 tbsp honey
• 2 tsp dark muscovado sugar
• 2 bay leaves
• 1 tsp black peppercorns, crushed
• 3 x 400g cans pinto beans