Butter bean, red lentil, sweet potato and chorizo stew | Tesco Real Food

Ingredients

• 150g dried butter beans
• 2 medium sweet potatoes, peeled and cut into chunks
• 2 tbsp olive oil
• 2 large leeks, trimmed and thickly sliced
• 3 cloves garlic
• 1 x 225g pack Tesco Finest chorizo, cubed
• 75g red lentils
• 2 tbsp tomato purée
• a few sprigs of rosemary
• 1 chicken or vegetable stock cube, made up to 900ml