Cook Steak-umm sliced steaks according to directions on the box. Set aside.
Take one piece of bread and layer in order: mayostard, 2 slices of swiss cheese, steaks, bacon, and 2 more slices of swiss cheese. Take the other piece of bread, spread more mayostard, and top the sandwich.
Using the same skillet, toast the sandwich on medium-high heat making sure to toast both sides and get the cheese melty.
Once cool enough to handle, cut the sandwich in half and serve with your favorite pickle.