1 baked bistro sandwich Recipes

unsalted butter, garlic clove, minced, white onions, finely chopped, all-purpose flour, hot half-and-half cream, salt, pepper, nutmeg, pastis, gruyere cheese, grated (divided use ), fromage blanc or 1/3 cup mascarpone cheese, grated parmesan cheese, thick slices country french bread, crusts removed, dijon mustard, applewood-smoked ham, thinly sliced, fresh thyme sprig, for garnish, tart little french cornichons, for garnish