Marjolaine of Chicken Livers: Almond Pastry

• 1 egg white
• 25 g plain flour
• 50 g butter

Preheat the oven to 375°F/190°C/Gas5.

Butter well an oblong baking tray, 25.5cm ∞ 20.5cm, and refrigerate for a few minutes before use (this prevents the mixture sliding around in the butter).

Beat the egg white with a whisk until it starts to froth, then with a wooden