Red lentil & chorizo soup

INGREDIENTS

• 1 tbsp olive oil , plus extra for drizzling
• 200g cooking chorizo , peeled and diced
• 1 large onion , chopped
• 2 carrots , chopped
• pinch of cumin seeds
• 3 garlic cloves , chopped
• 1 tsp smoked paprika , plus extra for sprinkling
• pinch of golden caster sugar
• small splash red wine vinegar
• 250g red lentils
• 2 x 400g cans chopped tomato
• 850ml chicken stock
• plain yogurt , to serve