Beat all the ingredients together in a mixer at medium speed for 10-12 minutes, spread the mixture evenly onto ovenproof paper to a thickness of half a centimetre, then bake for a brief time at 200-220°C with the valve closed. After baking, leave to cool for several minutes, then cover with plastic sheets to avoid drying out, and refrigerate until it is to be used.

Beat all the ingredients together in a mixer at medium speed for 10-12 minutes, spread the mixture evenly onto ovenproof paper to a thickness of half a centimetre, then bake for a brief time at 200-220°C with the valve closed. After baking, leave to cool for several minutes, then cover with plastic sheets to avoid drying out, and refrigerate until it is to be used.

Beat all the ingredients together in a mixer at medium speed for 10-12 minutes, spread the mixture evenly onto ovenproof paper to a thickness of half a centimetre, then bake for a brief time at 200-220°C with the valve closed. After baking, leave to cool for several minutes, then cover with plastic sheets to avoid drying out, and refrigerate until it is to be used.