1Melt half a stick of butter and add 1 tbsp of Au Jus gravy packet, garlic powder, onion powder, sesame seeds, and Worcestershire sauce. Stir well and set aside.
2Cut Hawaiian rolls in half and place the bottom halves in a greased baking dish.
3Add a layer of provolone cheese to the rolls.
4Add half a pound of roast beef.
5Add another layer of provolone cheese.
6Add crispy fried onions.
7Place the top halves of the rolls on the filling.
8Spread the butter mixture on top and sprinkle with sesame seeds.
9Bake at 350 degrees for about 20 minutes.
10While baking, prepare the Au Jus by mixing the rest of the packet with 2 cups of cold water.