Prepare the delicious beef filling in a slow cooker and come home to mouthwatering onion bun sandwiches for dinner.
Slow-Cooker Hot Roast Beef Sandwiches Au Jus
Hot Beef Biscuit Sandwiches
Roast Beef and Gorgonzola Hoagies
French Dip Sandwiches
Open-Faced Hamburger Phillies
Easy French Dip