The scent of an apple pie baking in your oven will cheer up any gloomy penguin. Don't let your oven get too hot and keep a close eye on the pie while it bakes, because those edges can burn very quickly!
200g plain flour
125g of fridge-cold butter cut into cubes
65g caster sugar or the pastry, plus extra to sweeten the apples and sprinkle on the top of the pie
1 large egg yolk
A little cold water
3 cooking apples or 6 dessert apples, peeled, cored and sliced
A tablespoon of hot water
Milk for brushing the top
The oven needs to be at about 180 degrees.