French Onion Roast Beef Sliders Recipe - as easy mini roast beef slider recipe baked in the oven
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5 from 3 votes

French Onion Roast Beef Sliders

French Onion Roast Beef Sliders, an easy oven baked roast beef slider recipe great for game day!
Prep Time 10 minutes
Cook Time 50 minutes
Total Time 1 hour
Yield 24 sliders
Author Lisa Huff


French Onions:


  • 24 slider rolls cut in half horizontally
  • 16 slices McKenzie Natural Artisan Deli Swiss Cheese divided
  • 16 slices McKenzie Natural Artisan Deli Roast Beef

Butter Topping:


  • Preheat oven to 350 degrees F. Line a 13x9-inch baking dish with aluminum foil.
  • Place 2 tablespoons of butter in a large skillet over medium heat. Add onion, and cook about 20 minutes or until soft, stirring occasionally. Stir in beef broth and Worcestershire sauce and cook another 5-10 minutes or until onions are cooked through and liquid is reduced.
  • Place bottom of slider rolls in single layer in 13x9-inch baking dish. Place half of Swiss cheese in single layer on top, then layer roast beef on top. Spoon onions on top of roast beef, then top with remaining Swiss Cheese. Place roll tops over cheese.
  • In a small bowl, mix together butter, mustard, Worcestershire sauce, garlic power, and salt until well combined. Brush over top of sliders.
  • Bake sliders at 350 degrees F for about 15-20 minutes or until cheese has melted and rolls are toasted and golden brown on top.


SNAPPY TIPS: Serve with warmed beef broth on the side for dipping.
SNAPPY SUBSTITUTIONS: You could substitute a little beer or wine for the beef broth for a grown up appetizer!
Course: Appetizer
Cuisine: American
Keywords: easy beef sliders, party food
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