Ingredients
- 220g plain flour
- 150g butter
- 1 egg, beaten
- 5 onions
- 290g Montgomery's Cheddar
- 4 eggs
- 50ml milk
- sea salt
- freshly ground black pepper
Method
- Place the flour in a bowl, then cut the butter into small pieces and add in.
- Rub both between your fingers until it resembles breadcrumbs, add the egg and use a round bladed knife to mix together the ingredients together with a cutting motion (a little extra cold water may be needed).
- When it forms a dough ball, cover and chill in the fridge for 20 minutes.
- Roll out the chilled pastry and line a buttered 20cm x 31cm push up bottom tart tray.
- Heat the oven to 200°C.
- Using a mandoline, slice the onions finely.
- Grate the cheese and place in a bowl, then add the seasoning and toss to mix.
- Transfer this to the pastry case, and spread out evenly.
- Whisk the eggs and milk until blended and carefully pour over the onion mix.
- Place in the oven and bake for 25 minutes then reduce the oven to 170c and cook for a further 20 minutes.
- Leave to cool for 5 minutes then release from the pastry case: Eat hot or cold.