by Jacqueline Spain on Aug 3rd, 2016 - 1495 Views
Ingredients
Potatoes 300g, peeled and diced
Leeks 3, sliced and washed
Butter 50g
Flour 2 tbsp
Milk 200ml
Cheddar 100g
Gruyere or other vegetarian melting cheese 100g
Dijon mustard 1 tsp
Flat-leaf parsley a handful, chopped
Puff pastry 300g
Egg 1, beaten, to glaze
Method
Cook the potatoes in a pan of...