Fry onion, mushroom, garlic

Then fry bacon

Cook flank (grill)

Cut top of bread into bowl shape

Separately Cut steak, cheese, arugula and basil into slices

1st layer- sliced steak 2nd- sliced cheese 3rd- cooked bacon 4th- arugula 5th- mushroom, onion and garlic 6th- sliced steak 7th- sliced cheese 8th- chopped basil

Wrap in foil and add weight to flatten sandwich

Put in open- not to long, just to melt the cheese