Stone the cherries using the gadget linked in the notes.
Put them into a pan with the sugar, cornflour, vanilla, cinnamon and lemon juice.
Heat over a medium heat for about 15 minutes, gently stirring.
When the sauce has thickened, remove from the heat and allow to cool fully.
Preheat oven to 180℃ fan/200℃/Gas Mark 6.
Line the bottom of a 24cm loose-bottomed pie tin with half of the pastry.
Add the cold cherry filling.
Top the pie making a simple lattice (see steps in the post above for guidance).
Brush with beaten egg.
Bake for about 1 hour until cooked through.
Did you make this recipe? Click here to let us know how it went and give it a ⭐️ rating! Your feedback helps us to make more recipes you really want.