Wild garlic & nettle soup - Good Food Middle East

Ingredients

• 1 tbsp rapeseed oil, plus extra for drizzling
• 25g butter
• 1 onion, finely diced
• 1 leek, finely diced
• 2 celery sticks, thinly sliced
• 1 carrot, finely diced
• 1 small potato, peeled and diced
• 1.2l good-quality vegetable stock
• 300g young nettle leaves
• 200g wild garlic leaves (keep any flowers if you have them)
• 3 tbsp milk