Sausage and bean stew

Ingredients

• 2 tbsp olive oil
• 400g pack Co-op Irresistible Classically Seasoned Pork Sausages
• 2 onions, finely sliced
• 2 garlic cloves, finely chopped
• 1 red chilli, deseeded and finely chopped
• 2 red or yellow peppers, sliced into strips
• 1 tbsp red or white wine vinegar
• 1 tbsp tomato puree
• 400g tin chopped tomatoes
• 300mls chicken stock (made with ½ a stock cube)
• 2 x 400g tin kidney beans
• Large handful spinach, chopped
• Crusty bread, to serve
• Salad leaves, to serve
• Mustard, to serve (optional)