Herbal white wine sauce and tarragon sauce (Sauce Chivry, Sauce à l'estragon) from Mastering the Art of French Cooking, Volume One by Julia Child and Louisette Bertholle and Simone Beck
- all-purpose flour
- butter
- chervil
- dry white wine
- milk
- parsley
- shallots
- tarragon
Always check the publication for a full list of ingredients. An Eat Your Books index lists the main ingredients and does not include 'store-cupboard ingredients' (salt, pepper, oil, flour etc.)