This was one my wife's favorite places when we visited Switzerland last. She loves all things Luxembürgerli and macarons.
The selection here is pretty epic.
I grew up in Switzerland so the language barrier wasn't an issue for us but my wife did have some difficulty ordering by herself while I was taking one of our kids to the restroom nearby. We don't expect anyone to have to cater to English speaking clientele of course, but it's a consideration if you don't have access to a German speaking person in your group. You can always get the message across in regards to what and how many you'd like to purchase, but if you have questions you might be better off doing some research on their product beforehand.
Honestly, you really can't go wrong with anything here. The sweets are delicious and the truffle du jour is always a favorite (and always in limited supply). read more