Roast Chicken, Ham Hock & Leek Full Pastry Pie

Chicken (28%), flour (wheat flour, calcium carbonate, iron, niacin, thiamin), milk, sustainable palm oil, cream (milk), leeks (6%), onions, white wine, rapeseed oil, smoked ham hock (2%) (pork, salt, preservatives: potassium nitrate, sodium nitrite, antioxidant: sodium ascorbate), butter (milk), smoked bacon (2%) (pork, water, preservatives: potassium nitrate, sodium nitrite, sodium nitrate, antioxidant: sodium ascorbate), Dijon mustard (water, mustard seeds, spirit vinegar, salt), wheat flour, salt, sunflower oil, cornflour, lemon juice, parsley, garlic purée, chicken stock (chicken, potato, water, yeast extract, salt, chicken fat), black pepper.