Roast Beef Sliders Recipe

Rating 5.0
| 1
Roast beef sliders are the perfect appetizer for a gathering. Layered with roast beef, caramelized onions, cheese and a flavorful spread, it’s a delicious and easy dish to make a large batch for a party or a holiday potluck.
Utensils Appetizer
Globe New American
16
ingredients
14
steps
60
minutes
Giselle is a recipe developer and content creator that loves all things sweet and savory. She runs her own food blog, The Busy Spatula, and her work has been featured on Yahoo!, Marvel Studios and the Kitchn.

Ingredients

Servings:
12
For the Caramelized Onions
1 tblsp
olive oil
1 tblsp
unsalted butter
1
large onion, thinly sliced
salt and pepper, to taste
4 tblsp
butter
2
garlic cloves, finely minced
1 tblsp
poppy seeds
12
Hawaiian rolls, split in half, see notes 1
3 tblsp
whole grain mustard
3 tblsp
mayonnaise
1 tblsp
Worchestershire sauce
1 tblsp
honey
1 tsp
garlic powder
1 tsp
onion powder
12
slices provolone or white cheddar cheese
1 lb
deli roast beef, thinly sliced, see notes 2

Directions 14 steps | 60 Minutes

Step 1

Measure and prep all ingredients.

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Step 2

Caramelize the onions. In a pan over medium-low heat, add the olive oil, unsalted butter, finely sliced onions, salt and pepper. 

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Step 3

Cook for about 20 minutes, or until the onions are caramelized and brown. Remove from the heat and set aside.

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Step 4

Prepare the poppy seed topping. In a small measuring cup, add the butter and minced garlic. Microwave in 15-second increments until the butter melts. Stir in the poppy seeds and set aside.

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Step 5

Assemble the roast beef sliders. Preheat the oven to 350°F. Prepare a 9x13 baking dish. Place the bottom half of the rolls into the baking dish. 

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Step 6

In a bowl, whisk together the whole grain mustard, mayonnaise, Worchestershire sauce, honey, garlic powder and onion powder. 

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Step 7

Spread the mayonnaise mixture evenly over the rolls. 

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Step 8

Top with six slices of cheese. 

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Step 9

Top with the roast beef.

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Step 10

Top with the caramelized onions.

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Step 11

Top with the remaining six slices of cheese. 

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Step 12

Cover with the top half of the rolls. Brush the top of the rolls with the poppy seed topping.

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Step 13

Cover the baking dish with foil. Bake the rolls for 10 minutes. Remove the foil and bake for an additional 3-5 minutes or until the tops are golden brown.

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Step 14

Serve warm. Enjoy!

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Notes:

  1. If the Hawaiian rolls come in one piece, keep the rolls intact and slice them horizontally, creating two large halves.
  2. Thicker slices of roast beef will also work for this recipe.

Nutrition Per Serving
View All
CALORIES
423
FAT
22.5 g
PROTEIN
20 g
CARBS
34.8 g

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1 Comments
1 Comments
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Ten A.

Ten

14 Dec 2022

Perfect for gatherings. Delicious and easy to re-create.

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