Arby's Copycat Recipes: Arby's Roast Beef Sandwiches: Pinner said: These were REALLY good! We used 1 pound of roast beef from the deli and only 2 hours in the crockpot. I would half the brown sugar and double the water. I admit.I love me some Arby's.
Meat And Poultry, Easy Slow Cooker French Dip, An Economical Version Of An Old-Favorite Sandwich. It Is Made Of Rump Roast Simmered For 7 Hours With Beef Broth, Onion Soup And Beer. The Reduced Cooking Liquid Makes Plenty Of Sauce For Dipping.