For the bechamel sauce · 1 litre/1¾ pints full-fat milk · 2 bay leaves · ¼ onion · pinch freshly grated nutmeg · 50g/2oz butter · 50g/2oz plain flour ...
The ultimate lasagne recipe - BBC Food
This summary was compiled by our editorial team from publicly available information for quick reading. For full details, refer to original reporting where available.