Where can I find Bernaise sauce in Stuttgart?

Bernaise sauce can also be found in these cities:

Dettingen an der Erms Dußlingen Ludwigsburg Nürtingen Weilheim an der Teck

You can also find this in Stuttgart:

Milk Cornstarch Honey Vinegar Vegetables Fresh Pastries Canned Fish Frying And Frying Fat Seasoning Sauces Gin