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two roast beef sliders on a plate next to a small bowl of gravy
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French Dip Sliders
Prep Time
10 mins
Cook Time
30 mins
 
Course: Appetizer, Lunch, Main Course
Servings: 6
Calories: 732 kcal
Ingredients
  • 12 buns
  • 1 lb. deli roast beef sliced thin
  • 1 cup mozzarella cheese shredded
  • 1 cup crispy fried onions
  • ¼ cup horseradish
  • 2 Tbsp. mayonnaise
  • ½ cup butter melted
  • ½ packet au jus gravy mix
  • 1 tsp. Worcestershire sauce
  • 1 Tbsp. sesame seeds
  • 1 9 x13 foil tray or casserole dish
Instructions
Instructions:
Assembly instructions:
  1. Slice buns lengthwise and open like a book. Place the bottom half in a 9x13 foil pan or freezer safe casserole dish.
  2. Mix together mayonnaise and horseradish in a small bowl. Spread over the bottom half of the buns. Layer ½ the cheese, then roast beef, then fried onions, then the remaining half of the sliced cheese. Replace “lid” on the buns.
  3. In a small bowl mix together melted butter, ½ packet of au jus mix, and 1 tsp. Worcestershire sauce. Brush over the buns and sprinkle with sesame seeds.
Cooking instructions:

  1. Bake at 350° uncovered for 20-30 minutes.

    Serve with au jus for dipping.