On each crescent place a slice of roast beef and a piece of cheese.
Roll crescents starting from the wide end and ending at the narrow end.
Bake at 375 degrees for 13-15 minutes, until crescents are a golden color.
Serve with Au Jus and enjoy!
Au jus
Heat all of the ingredients in a small sauce pan over medium high heat whisking well. Bring to a boil and then remove from heat. Serve with crescents and enjoy.