Perfect black beans Recipe | Food Network UK

Ingredients

• 225g dried black beans
• 1 medium onion, roughly chopped
• 3 fresh garlic cloves, pressed
• 1/2 tsp dried oregano leaves
• 1/2 tsp ground cumin
• Pinch red pepper flakes
• 10g granulated sugar
• 30ml white wine vinegar
• Salt and freshly ground black pepper
• Chopped spring onions, for garnish