Batch-cook soup concentrate | Tesco Real Food

Ingredients

• 4 tbsp olive oil, plus extra to serve
• 3 onions, finely chopped
• 2 leeks, finely sliced
• 3 carrots, cut into 1cm pieces
• 2 potatoes, cut into 2cm pieces
• 2 bay leaves​
• 400g tin cannellini beans, drained and rinsed
• 2 chicken or vegetable stock pots, made up to 1.2ltrs