1 packed of green or egg lasagne, 250 gr of grated parmesan.
for the meat sauce
800 gr of minced beef (or 400 gr of minced beef and 400 of minced pork); 2 tins of chopped tomatos; 80 gr of butter; 8 table spoons of olive oil; 1 medium onion; 2 vegetable stock cubes; salt; pepper; tomato puree; 1 glass of white wine.
for the besciamella (white sauce)
1 litre of milk; 100 gr of butter; 100 gr of plain flour, salt; pepper; ground nutmeg.