- Serves6
- CourseMain meal
- Prepare15 mins
- Cook30 mins
- Total time45 mins
Ingredients
- 3 medium potatoes, peeled and cut into cubes
- 1 tbsp sunflower oil
- 400g leeks, trimmed and roughly chopped
- 300g chestnut mushrooms, quartered
- 200g creme fraiche
- 100g Gruyere, grated
- 320g puff pastry sheet
- 1 medium egg, beaten
Method
- Preheat the oven to 200°C, gas mark 6. Parboil the potatoes for 5 minutes and drain. While the potatoes are boiling, heat the oil in a medium saucepan and gently sweat the leeks and mushrooms for 4-5 minutes until beginning to soften. 
- Stir through the creme fraiche and grated cheese, and add the parboiled potatoes. Season with a small pinch of salt and some black pepper. 
- Place the filling in a medium rectangular baking dish just a little smaller than the pastry sheet, and top with the sheet of puff pastry, cutting away any excess and pressing down the edges. 
- Brush all over with beaten egg and cut a hole in the top to allow steam to escape. Bake in the oven for 25-30 minutes or until golden and bubbling. 
Cook’s tip
To really impress, make a sweet decoration from the excess pastry and simply stick on with some beaten egg.
Nutritional
Typical values per serving when made using specific products in recipe
| Energy | 203kJ/ 488kcals | 
|---|---|
| Fat | 34.5g | 
| Saturated Fat | 18.7g | 
| Carbohydrates | 32.3g | 
| Sugars | 3.4g | 
| Fibre | 0g | 
| Protein | 3.8g | 
| Salt | 0.8g |