Delicious sliders filled with roast beef, cheese, and caramelized onions, served with au jus for dipping.
Prep Time 15 minutes mins
Cook Time 30 minutes mins
Total Time 45 minutes mins
For a little extra flavor, consider adding some sliced jalapeños or roasted red peppers to the beef layer. These sliders can be made ahead of time and baked just before serving for a quick and delicious meal.