Paris in August - The Search for the Perfect Club Sandwich

Why the search for the perfect club sandwich. My friend, Ivana de Marchi Zanon wants to add a really good club sandwich to the menu in the bar restaurant of her Relais & Chateaux Villa Abbazia Hotel in Follina, Veneto. And, as it was raining and cold in Paris, and most of the shops and good restaurants were closed for vacation, I thought I could do some research for her. This is what I found.The