Chickpea and Roast Chestnut Soup

Ingredients

• 2 (400g) Cans Cooked Chickpeas
• 100 g Cooked and Peeled Chestnuts
• 2 Medium Red Onion
• 2 Cloves Garlic
• 2 Sticks Celery
• 3 Medium Carrot
• 100 ml White Wine
• 1 Bay Leaf
• 1 Litre Veg Stock
• 4 Sprigs Thyme
• 2 Tablespoons Olive Oil