Preheat oven to 350 degrees F
Place a large skillet over medium heat, add olive oil and let heat for 1 min.
Dice the shallots and add to the skillet, saute for 3 minutes.
Add the flour and dry sherry to a bowl and mix well.
Open the cans of beef consomme.
Whisk in sherry and flour mixture quickly.
While whisking, slowly pour in the beef consomme, Bring to a boil, and reduce to a simmer.
Seperate the roast beef and add to the liquid to let heat.
Place salad greens in a large mixing bowl, drizzle with the vinaigrette and pepper, toss well to coat.
Place a roll on a parchment-ined baking sheet.
Use tongs to divide roast beef evenly between the 6 rolls.
Sprinkle with steak seasoning, cheese, and top roll.
Spray with cooking spray, and place in the oven for 3 minutes.
Divide the rest of the Au Jus sauce between small dipping bowls.
Set the oven to broil and broil for 2 minutes checking often to make sure they do not burn.
Serve and enjoy.
