Rainbow Chestnut Stew | BOSH!

Ingredients

• 6 tbsp olive oil
• 1 tbsp tomato purée
• 150g butternut squash
• 2 carrots
• 2 parsnips
• 2 garlic cloves
• 3 thyme sprigs
• 1 tbsp olive oil
• 1 x 180g vacuum packed pre-cooked chestnuts
• 1 leek
• 1 celery stick
• 10g sage leaves
• 100ml sherry - or dry white wine
• 4g sage leaves
• 1 can of butter beans
• 50g pearl barley
• 300ml vegetable stock
• 400g baby spinach
• chilli flakes