Step 1

To make Sauce: combine all of the ingredients and cover and refrigerate for 24 hours.

Step 2

In one skillet, salt and pepper the patties, fry the burgers until done. Top with American cheese slices, heating until melted.

Step 3

In another skillet, butter the insides of the buns and toast over medium-high heat. (like you would a grilled cheese) . Set aside.

Step 4

Put sauce on the buttered side of each bun, on the bottom one and the middle one put onions, pickles and lettuce. Top with a burger. Stack them together.

Step 5

Serve hot with a side of fries.