Salami and Pickle Grilled Cheese

slices Martin's Old-Fashioned Real Butter Bread

thinly sliced Gruyere cheese (divided (3 oz per sandwich))

slices Genoa salami (2-3 slices per sandwich)

cream cheese (divided (1 Tbsp per sandwich) - optional)

Dill pickle slices (round hamburger chips are good))

mayonnaise, for spreading (can also use butter if you prefer)