Get your French dip fix on a smaller scale. In this video, Ivy shows you how to make French dip sliders with a sweet brown sugar mustard sauce. After arranging the roast beef, provolone cheese, and caramelized onions over the bottom of the rolls, brush the mini-sliders with the brown sugar mustard sauce. Bake the sandwiches until they’re golden brown and the cheese has melted. Whether they’re an appetizer or the main course, this southern recipe is packed with delicious flavor.