Chicken, Leek and Mushroom Pie

Name: Chicken, Leek and Mushroom Pie
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: British
Ingredients: Olive Oil, (as needed); 2 Leeks, (white/light green parts sliced into rounds (see notes)); 600g / 1.3lb boneless skinless Chicken Thighs, (diced into bite-sized pieces (see notes)); 1/2 tsp EACH: Salt & Black Pepper, (plus more to taste); 250g / 9oz Chestnut Mushrooms, (quartered (or mushroom of choice)); 3 tbsp / 45g Butter; 1-2 cloves of Garlic, (finely diced); 3 tbsp Plain Flour; 480ml / 2 cups Chicken Stock,; 120ml / 1/2 cup Double/Heavy Cream; 1 tbsp Dijon Mustard; 3-4 sprigs Fresh Thyme, (leaves only (approx 1 tsp)); 1/8 tsp Ground Nutmeg; 1x 320g/11oz sheet of Puff Pastry; 1 Egg, (beaten)

Instructions

Prep:20minCook:45min

This Chicken, Leek and Mushroom Pie is an absolute British Classic! A creamy filling with a crispy puff pastry topping. Better still, it couldn't be easier to make!

Updated at: Mon, 29 Dec 2025 00:12:00 GMT