Cornish chicken pie recipe

Ingredients

• 15 g
• butter
• 1 tsp
• vegetable oil
• onion, chopped
• chicken legs, bones and skin removed
• 2 tbsp
• parsley, finely chopped
• spring onions, chopped
• 150 ml
• milk
• 225 g
• ready rolled out puff pastry
• sour cream
• eggs
• salt and freshly ground black pepper