Homemade Boston baked beans with toasted sourdough – Kallo

Ingredients

• 200g dried haricot or cannellini beans – soaked overnight in cold water
• 2 bay leaves
• 2 x Kallo Tomato and Herb Stock Cubes
• 200g smoked bacon lardons
• 1 onion, finely chopped
• 1 celery stick, finely chopped
• 2 tbsp olive oil
• 2 cloves garlic, finely chopped
• 400g tin chopped tomatoes
• 100ml water
• 2 tbsp dark brown sugar
• 1 tbsp black treacle
• 1 tbsp red wine vinegar
• Salt and freshly ground black pepper
• Sliced sourdough to serve