French Dip Sliders are the handheld, mini version of the traditional French dips, complete with caramelized onions, tangy provolone cheese, and tender roast beef. It even comes with au jus gravy on the side for dipping!
Brush the butter mixture evenly over the entire top of the rolls.
Cover with aluminum foil and bake for 15 minutes. Then remove the foil and bake until the cheese is melted and tops are golden brown.
While baking the sliders, add 3 cups of water and the au jus mix to a small pan and stir together well.
1 packet Au jus mix, 3 cups water
Heat to a boil over medium-high heat then lower the heat to simmer until sauce thickens.
Slice and serve sliders warm and dip into the au jus sauce.
Notes
Sprinkle the tops with poppy seeds.Use sliced American cheese or cheddar cheese.You can also bake them on a baking sheet or wrapped completely in foil.Add mustard or mayonnaise to the bottom of the rolls if desired before adding the roast beef.Store in an airtight container in the refrigerator for up to 4 days.Freeze in a freezer bag or freezer safe container for up to 3 months. Thaw in the refrigerator.Reheat in the oven until heated through.