Ingredients
8 slices good quality white bread, buy bread at in-store fresh bakery section of a large market or local bakery and have it sliced for you
6 tablespoons butter, divided
2 tablespoons all-purpose flour
2 cups half-and-half or milk
1/2 teaspoon salt, eyeball it
2 tablespoons prepared Dijon mustard, plus extra to pass at the table
3/4 pound French or French style ham, such as Mandrange, deli sliced or, sliced boiled ham
2/3 pound thinly sliced Gruyere or Swiss cheese (recommended: Emmentaler)
1 small jar cornichons or baby gherkin pickles, available on condiment aisle of market