Lasagne

1. Make red sauce
2. Layer with lasagne
3. Make white sauce
4. Layer with lasagne
5. Cook

Note:   2pints of milk, 110g butter and 150g plain flour is good for the white sauce in the middle dish.


https://www.bbc.com/food/recipes/mary_berrys_lasagne_al_16923
Use these quantities perfect for big dish.  Tasty too!