Creamy Mushroom, Leek and Aubergine Vegetable Pie with Puff Pastry – Beat The Budget

Ingredients

• 500 g chestnut mushrooms ((£0.80x2)=(£1.60))
• Bunch of fresh thyme ((£0.50))
• 2 aubergines ((£1.40))
• 1 large leek ((£0.38))
• 2 tbsp butter ((£1.49/4)=(£0.37))
• 2 handfuls peas ((£0.61/4)=(£0.15))
• 4 cloves of garlic ((£0.39))
• 200 ml cream ((£0.80))
• 1 egg ((£0.75/6)=(£0.13))
• Premade puff pastry ((£1.30))
• 1 tbsp olive oil
• 600 ml vegetable stock
• 1 tbsp soy sauce
• Salt & Pepper
• 1.5 tbsp cornflour