Carrot and coriander soup recipe

Ingredients

• 2 tbsp vegetable oil
• 1 large or 2 small onions
• 4 garlic cloves
• ¾ tsp sweet smoked paprika
• 2 tbsp tomato puree
• 1.8 litres vegetable stock or water
• 50g fresh coriander
• 3-4 tsp sherry (or cider) vinegar or ½ lemon