This James Martin Chicken and Water Chestnut Pie is a comforting savoury bake with a creamy filling and gentle crunch from the water chestnuts. The flavour is rich but balanced, with tender chicken, a light mustard note, and crisp pastry on top. It is a medium difficulty recipe that feels impressive without being fussy. From start to finish, allow around 1 hour and 30 minutes.
Ingredients
For the filling
- 500g chicken breast, cut into bite-sized pieces
- 1 tbsp olive oil
- 1 medium onion, finely chopped
- 2 garlic cloves, crushed
- 200g mushrooms, sliced
- 1 x 227g tin water chestnuts, drained and sliced
- 25g unsalted butter
- 25g plain flour
- 300ml chicken stock
- 150ml double cream
- 1 tsp Dijon mustard
- Salt and freshly ground black pepper
- 2 tbsp fresh parsley, finely chopped
For the topping
- 320g ready-rolled puff pastry
- 1 egg, beaten

How to Make James Martin Chicken and Water Chestnut Pie
- Prepare the oven: Preheat the oven to 200°C or 180°C fan. Place a shelf in the middle of the oven so the pie cooks evenly and the pastry turns golden.
- Cook the chicken: Heat the olive oil in a large frying pan over medium heat. Add the chicken pieces and cook for 4 to 5 minutes until lightly golden. Remove to a plate and set aside.
- Build the flavour: In the same pan, add the onion and cook gently for 5 minutes until soft. Stir in the garlic and mushrooms and cook for a further 3 minutes until the mushrooms release their moisture.
- Make the sauce: Add the butter to the pan. Once melted, stir in the flour and cook for 1 minute. Gradually pour in the chicken stock, stirring constantly until smooth and thickened.
- Finish the filling: Return the chicken to the pan, then add the cream, Dijon mustard, water chestnuts, salt, and pepper. Simmer gently for 5 minutes. Stir in the parsley and remove from the heat.
- Assemble the pie: Spoon the filling into a pie dish and allow it to cool for 10 minutes. Lay the puff pastry over the top, trim the edges, and crimp if you like. Brush with beaten egg.
- Bake: Bake for 30 to 35 minutes until the pastry is puffed and deep golden. Rest for 10 minutes before serving.
Tips
How do I stop the pastry going soggy?
Let the filling cool slightly before adding the pastry. Hot filling creates steam, which can soften the base of the pastry.
Can I make the filling ahead of time?
Yes, the filling can be made up to 24 hours in advance and kept chilled. Reheat gently before assembling the pie.
How do I get an even golden top?
Brush the pastry evenly with beaten egg and bake on the middle shelf so the heat circulates properly.
Serving Suggestions
- Steamed green beans or buttered peas
- Creamy mashed potatoes
- A simple green salad with vinaigrette
Storage
Room temperature
Once cooked, the pie can stand at room temperature for up to 2 hours before serving.
Refrigerator
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven until piping hot.
Freezing
The cooked pie can be frozen for up to 2 months. Defrost overnight in the fridge and reheat thoroughly before serving.
Nutrition
- Calories: 520 kcal
- Carbohydrates: 32g
- Protein: 28g
- Fat: 34g
- Saturated fat: 16g
- Sodium: 620mg
Nutrition values are estimates and may vary depending on ingredients used.
FAQs
Can I use chicken thighs instead of breast?
Yes, chicken thighs work very well and give a slightly richer flavour. Trim excess fat before cooking.
What can I use instead of water chestnuts?
If you cannot find water chestnuts, finely chopped celery gives a similar crunch.
Can I make this pie without cream?
You can replace the cream with extra stock, but the filling will be lighter and less rich.
Is this pie suitable for freezing unbaked?
It is best frozen after baking, as raw pastry can become uneven when baked from frozen.
James Martin Chicken and Water Chestnut Pie
Course: MainCuisine: BritishDifficulty: Medium4
servings30
minutes40
minutes300
kcal1
hour10
minutesCreamy chicken and water chestnut pie with puff pastry topping. Comforting, crisp, and full of flavour.
Ingredients
500g chicken breast, diced
1 tbsp olive oil
1 onion, chopped
2 garlic cloves, crushed
200g mushrooms, sliced
227g tin water chestnuts, sliced
25g butter
25g plain flour
300ml chicken stock
150ml double cream
1 tsp Dijon mustard
Salt and black pepper
2 tbsp fresh parsley
320g puff pastry
1 egg, beaten
Directions
- Preheat the oven to 200°C or 180°C fan.
- Brown the chicken in olive oil and set aside.
- Cook onion, garlic, and mushrooms until soft.
- Stir in butter and flour, then add stock to make sauce.
- Add chicken, cream, mustard, water chestnuts, and parsley.
- Spoon into dish, top with pastry, and brush with egg.
- Bake until golden and rested before serving.
Notes
- Cool the filling slightly before adding pastry.
- Use full-fat cream for best texture.
- Rest the pie before serving for clean slices.
