This is super yummy! I was a little skeptical at first because Mayo and Italian Dressing don't go together in my head, but it was soooo good. Enjoy!
Vinaigrette Steak Sandwich
1lb boneless beef sirloin steak, cut 1/2 '' thick
1 bottle Italian Vinaigrette dressing, reserve about 1T
1 small red onion, thinly sliced
2tsp cooking oil
4 hoagie rolls
spinach leaves, fresh
Marinade the steak in Italian Vinaigrette for a couple hours. Mix 1T Italian Vinaigrette with mayo; cover and chill.
Cook steak and onion in oil over medium heat until meat is browned. Assemble sandwich with mayo, spinach, pepperoncinis, cheese, and meat. Enjoy!