Mix special sauce ingredients until well blended in a microwave safe container.
Microwave 25 seconds.
Mix well again.
Cover and refrigerate at least 1 hour before using.
cut browned side of extra bun half away, leaving piece to use as middle.
Lighly toast buns on pan or griddle and set aside.
Cook patties in hot pan 1-2 minutes each side lightly salting and peppering.
On bottom bun, add 1/2 tbsp Special Sauce, 1/2 tsp dice onion, 1/4 cup lettuce, slice of American cheese and 1 patty.
On the middle bun, add 1/2 tbsp Special Sauce, 1/2 tsp dice onion, pickles, 1/4 cup lettuce and 1 patty.
Place the middle bun section on top of the bottom bun section and top with the top bun.