Sweet potato shepherd's pie recipe | Sainsbury`s Magazine

Ingredients

• 2 tsp vegetable oil
• 1 large onion, finely chopped
• 250g mushrooms (any kind), diced
• 2 garlic cloves, crushed
• 1 x 500g pack 10% fat lamb mince
• 2 medium carrots, grated coarsely
• 2 celery stalks, grated and any strings discarded
• 1 tbsp cornflour
• 2 tbsp tomato purée
• 4 sprigs thyme, leaves picked
• 1 tbsp Worcestershire sauce (optional)
• 1 x 400g tin green lentils, rinsed and drained
• about 900g sweet potatoes, peeled and chopped
• 50ml coconut or soya milk (or cow’s milk, if no DF requirement)