Blanquette of lamb a l'ancienne
Larousse Gastronomique
4 tablespoons butter cook Simmer 15 minutes, skim Simmer gently 25 minutes Mix at last moment. Do not allow to boil.
5 tablespoons flour
white stock   Cover with stock, season. Bring to boil, remove scum, cook 45-60 minutes covered. Drain stock  
4lb shoulder of lamb chop, soak 1 hour, blanche Remove lamb  
2 carrots quarter
2 onions stud
1 clove
parsley  
2 leeks  
thyme  
bay leaf  
salt  
12 small onions poach
300g button mushrooms cook quickly
butter
4 egg yolks blend
4 tablespoons cream
dash lemon juice
pinch grated nutmeg
Meme adds lemon rind, which gives a lighter taste