Mushrooms, Supreme Sauce In A Puff Pastry Pie

Filling (mushrooms, onions, milk, water, green onion, food starch-modified, vegetable stock [water, natural flavors, salt, yeast extract, sugar, vegetable oil (olive & palm)], sea salt, garlic powder, black pepper), unbleached untreated wheat flour, water, grilled chicken** (boneless, skinless chicken breast meat, water, rice starch, salt), margarine (vegetable oil [palm oil, palm fractions, canola oil], water, salt, permitted plant based emulsifiers [distilled monoglycerides, soya lecithin], butter flavor (plant derived), citric acid, antioxidant, mixed tocopherol [soy-derived], vitamin a, beta carotene [color]), palm oil and palm fraction, parsley, sea salt, malted barley flour, naturally modified vital wheat gluten, natural butter flavor (plant derived).