Chicken, Leek & Tarragon Pie

Jus-Rol Puff Pastry : Sheet (**Wheat** flour, water, vegetable oils and fats (palm, rape), salt, emulsifier (mono- and diglycerides of fatty acids), flour treatment agents (ascorbic acid, L-cysteine).), Diced Chicken Thigh UK Red Tractor Halal (HALAL AT POINT OF SLAUGHTER), Leeks (Leeks), Creme Fraiche (Skimmed **Milk**, Cream (**Milk**), Modified Starch, Guar gum, Dextrose, Potassium Sorbate, Culture..), Onions : Large (Whole Onion), Puy Lentils : Dark Green Speckled (Dark Green Speckled Lentils), Wessex Mill Plain Flour (**Wheat** flour, calcium carbonate, niacin, iron, thiamine.), Butter : Salted (Butter (**Milk**) (minimum 80% fat), Salt (1.5%).), Colman's Wholegrain Mustard (Water, vinegar, **Mustard** seed (28%), honey, salt, natural flavouring, tarragon), Thyme (Thyme), Tarragon (Taragon), Knorr Professional : Chicken : Bouillon Jelly (Concentrated chicken bouillon (61%) (water, chicken extract), salt, yeast extract, chicken fat (4.9%), flavourings, vegetable juice concentrates (leek, onions), gelling agents (xanthan gum, locust bean gum).), Brakes Table Salt (Salt, Anti-caking Agent E535.), Whole : Black Peppercorns (Whole Black Pepper.)