Marlboro Man sandwhiches

This is a recipe from the Pioneer Woman and it is so easy and sooo good! If you haven't checked out her website, I highly recommend it.
1/2 onion, chopped
2-3# cube steak, sliced into strips
1 t. seasoned salt
1 t. lemon pepper
1 t. Worcestershire sauce
dash of Tabasco sauce
1/2 c. sherry
1 T. butter
4 french rolls
In a large saucepan heat 2 T. olive oil. Add onion and cook untit it is soft and light brown. Add cube steak, brown well. Add remaining ingredients (except rolls).
Put on a warm roll and top with your choice of shredded cheese.