Mini Reuben Sliders

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Mini Reuben Sliders are the ultimate party-sized twist on the classic deli sandwich — layers of corned beef, tangy sauerkraut, melty Swiss cheese, and creamy Russian dressing, all nestled in buttery slider buns. Perfect for game day, cocktail parties, or a cozy dinner snack board.

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Yields4 Servings
Prep Time20 minsCook Time15 minsTotal Time35 mins
For the Sliders
 12 slider buns or small dinner rolls
 12 slices Swiss cheese (cut in half if needed to fit)
 ½ lb thinly sliced corned beef or pastrami
 1 cup sauerkraut, drained and squeezed dry
 2 tbsp unsalted butter, melted
 1 tsp caraway seeds (optional, for a rye flavor)
 1 tsp garlic powder (optional, for topping)
For the Russian Dressing
 ½ cup mayonnaise
 2 tbsp ketchup
 1 tbsp prepared horseradish
 1 tsp Worcestershire sauce
 1 tsp white vinegar or lemon juice
 1 tbsp finely chopped pickles or pickle relish
 Salt & pepper to taste
Make the Russian Dressing
1
  1. In a bowl, whisk together mayonnaise, ketchup, horseradish, Worcestershire, vinegar, and chopped pickles.

  2. Season with salt and pepper. Chill until ready to use.

Prep the Buns
2
  1. Preheat oven to 350°F (175°C).

  2. Slice the slider buns in half horizontally as a sheet (keep the tops attached).

  3. Place the bottom half in a greased or parchment-lined 9x13-inch baking dish.

Assemble the Sliders
3
  1. Spread a generous layer of Russian dressing on the bottom half.

  2. Layer:

    • Half the Swiss cheese

    • All the corned beef or pastrami

    • Even layer of sauerkraut

    • Remaining Swiss cheese

  3. Place the top half of the buns on top.

Top and Bake
4
  1. Brush the tops with melted butter.

  2. Sprinkle with caraway seeds and/or garlic powder if using.

  3. Cover loosely with foil and bake for 10 minutes.

  4. Remove foil and bake uncovered for another 5 minutes, or until cheese is melted and tops are golden.

Serve
5
  • Let cool for 5 minutes, then slice into individual sliders using a serrated knife.

  • Serve warm, with extra dressing on the side for dipping.

Serving Suggestions
6
  • Perfect with pickles, kettle chips, or a tangy slaw.

  • Great paired with cold lager, a spicy Bloody Mary, or classic iced tea.

  • Makes a fun addition to a St. Patrick’s Day platter or retro-themed spread.

Variations
7
  • Turkey Reuben (Rachel): Swap corned beef for sliced turkey.

  • Rye-style buns: Use rye slider rolls or add caraway seeds for the classic Reuben flavor.

  • Vegetarian version: Use roasted mushrooms or tempeh, and a plant-based cheese alternative.

Ingredients

For the Sliders
 12 slider buns or small dinner rolls
 12 slices Swiss cheese (cut in half if needed to fit)
 ½ lb thinly sliced corned beef or pastrami
 1 cup sauerkraut, drained and squeezed dry
 2 tbsp unsalted butter, melted
 1 tsp caraway seeds (optional, for a rye flavor)
 1 tsp garlic powder (optional, for topping)
For the Russian Dressing
 ½ cup mayonnaise
 2 tbsp ketchup
 1 tbsp prepared horseradish
 1 tsp Worcestershire sauce
 1 tsp white vinegar or lemon juice
 1 tbsp finely chopped pickles or pickle relish
 Salt & pepper to taste
Mini Reuben Sliders
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