Melted Pastrami and Swiss Sliders

Irresistible Baked Pastrami and Swiss Sliders: The Ultimate Easy Appetizer Recipe

Prepare your taste buds for an explosion of flavor with these incredible Pastrami and Swiss Cheese Sliders! Forget the heavy, nap-inducing sandwiches; these mini marvels deliver a monumental punch of savory goodness without overwhelming your palate. Each slider is a perfectly portioned bite, bursting with the classic deli flavors you crave, making them an ideal choice for any gathering or a cozy night in.

Close-up of golden brown Pastrami and Swiss cheese sliders, fresh out of the oven and garnished with poppy seeds.

Whether you’re hosting a lively party, gearing up for game day, or simply enjoying a relaxed family movie night, these hot pastrami sliders are designed to impress with minimal effort. They offer the beloved combination of tender, flavorful pastrami, nutty Swiss cheese, and the tangy zest of sauerkraut, all brought together by a spicy-sweet Russian dressing, nestled within a soft, warm slider roll. It’s a symphony of textures and tastes that will have everyone reaching for more!

This delightful blend of salty pastrami, sweet dressing, and cheesy comfort is so enticing, you might find yourself devouring several before you even realize it. But don’t worry, this recipe yields a generous batch of twelve, ensuring there’s plenty to go around, no matter the size of your crowd. These sliders are more than just a snack; they’re a guaranteed crowd-pleaser that embodies comfort and ease in every bite.

Why These Pastrami and Swiss Sliders Are a Must-Try

These aren’t just any sliders; they’re a simplified, oven-baked take on a deli classic, designed for maximum flavor and minimum fuss. Here’s why they deserve a spot on your menu:

  • Unforgettable Flavor Profile: Inspired by the iconic Reuben sandwich, these sliders combine the rich, smoky notes of pastrami with the creamy, melty goodness of Swiss cheese. The addition of tangy sauerkraut cuts through the richness beautifully, while a generous slather of Russian dressing provides that signature sweet, savory, and slightly spicy kick.
  • Effortless Entertaining: Preparing a delicious meal for a crowd can be stressful, but these sliders are incredibly easy to assemble and bake. They come together quickly, leaving you more time to enjoy your guests or relax with your family.
  • Perfectly Portioned: Sliders are inherently fun and easy to eat. Their small size makes them ideal for appetizers, party snacks, or even a light lunch. Guests can easily grab one (or two!) without committing to a full sandwich.
  • Warm & Comforting: Served hot from the oven with a glistening, buttery, poppy seed topping, these sliders offer a warm, comforting experience that’s perfect for cooler evenings or cozy gatherings.
  • Highly Customizable: While the classic combination is superb, these sliders are also forgiving. You can adjust the amount of dressing or sauerkraut to your liking, or even experiment with different types of rolls or cheeses.

Looking for more easy baked sandwich ideas? Try our Oven Baked Sliders recipe!

Crafting Your Delicious Pastrami and Swiss Cheese Sliders

Let’s get started on bringing these delectable sliders to life. The process is straightforward, ensuring a stress-free cooking experience with mouth-watering results.

First things first, preheat your oven to a welcoming 350ºF (175ºC) and position the oven rack squarely in the middle. This ensures even cooking and perfect melting of the cheese, which is crucial for a truly satisfying slider.

Next, carefully slice your slider rolls horizontally, separating the tops from the bottoms. Then, generously spread the spicy-sweet Russian dressing on both the cut sides of the top and bottom halves of each roll. This foundational layer is key to infusing every bite with that characteristic tangy flavor and moisture.

Assembling pastrami and swiss cheese sliders in a baking dish with Russian dressing and pastrami layers.

Once the rolls are dressed, arrange the bottom halves in a 9×13-inch baking pan. This size pan is perfect for holding a dozen sliders snugly, allowing them to bake together beautifully. Now, it’s time for the star ingredient: the pastrami. Layer the sliced deli pastrami onto the bottom halves of the rolls. Depending on how thinly your deli slices the meat, you might need to get a little creative with folding or stacking multiple pieces to ensure a hearty, flavorful layer on each slider. For us, a single slice folded once lengthwise and then into thirds fits perfectly, creating a substantial, yet manageable, filling.

Following the pastrami, evenly distribute the drained sauerkraut among all the sliders. It’s important to squeeze out any excess liquid from the sauerkraut before adding it to prevent soggy rolls. The tartness of the sauerkraut provides a wonderful counterpoint to the rich pastrami and dressing, adding depth to the flavor profile. Then, take a slice of Swiss cheese, fold it to fit neatly atop the sauerkraut, ensuring it will melt beautifully over the other ingredients. Finally, cap each masterpiece with its respective slider top, completing the assembly.

The Golden Touch: Bun Topping

No slider is complete without a glorious, golden-brown topping. To achieve this, combine the unsalted butter, poppy seeds, and onion powder in a small microwave-safe bowl. Microwave it briefly until the butter is fully melted and the ingredients are well incorporated. This simple mixture adds an extra layer of flavor, a delightful crunch from the poppy seeds, and a beautiful sheen to the finished sliders.

If you’re a fan of savory sliders, also check out our Roast Beef Sliders with Horseradish Sauce recipe!

Baked pastrami and swiss cheese sliders generously brushed with melted butter and poppy seeds before baking.

Using a pastry brush, generously coat the tops of all the slider buns with this aromatic poppy seed and melted butter mixture. Ensure every bun gets a good even brush for consistent flavor and a beautiful golden crust. This step is crucial for achieving that signature baked slider look and taste.

Baking to Perfection

Once brushed, cover the baking pan filled with your assembled pastrami and swiss cheese sliders tightly with aluminum foil. This helps to steam the sliders initially, ensuring the rolls stay soft and the flavors meld together beautifully. Bake them in the preheated oven for 20 minutes.

Freshly baked pastrami and swiss cheese sliders, with melted cheese and a golden crust, ready to serve.

After 20 minutes, remove the foil. This allows the tops to brown and become delightfully crisp, and gives the Swiss cheese the perfect opportunity to melt into a gooey, irresistible layer. Return the uncovered pan to the oven and bake for another 5 to 10 minutes, or until the cheese is bubbling and fully melted, and the tops are beautifully golden brown.

Once baked to perfection, carefully remove the pan from the oven. It’s tempting to dive right in, but allow the sliders to rest for a few minutes before serving. This brief resting period allows the heat to distribute evenly and the flavors to settle, making them easier and more enjoyable to eat. A fantastic bonus: we’ve found that these hot pastrami sliders maintain their warmth for a significant amount of time after baking, often up to a good hour, making them excellent for parties where they might sit out for a bit.

Serving Suggestions and Variations

These hot pastrami sliders are incredibly versatile and pair wonderfully with a variety of sides. For a classic deli experience, serve them alongside crispy potato chips, a fresh dill pickle spear, or a simple green salad. A side of creamy coleslaw or a cup of hot soup would also complement their rich flavors beautifully. For beverages, anything from a cold soda to a crisp lager would be a perfect match.

Feeling adventurous? Here are a few ideas to customize your sliders:

  • Cheese Swaps: While Swiss is traditional, feel free to experiment with provolone, cheddar, or even a spicy pepper jack for an extra kick.
  • Dressing Alternatives: If Russian dressing isn’t your favorite, a tangy Thousand Island dressing works just as well and maintains that classic Reuben flavor profile. A simple honey mustard could also add a sweet and savory twist.
  • Add-ins: For a bolder flavor, consider adding thinly sliced red onion or a touch of spicy brown mustard to the sliders before baking. Some sliced pickles inside could also add extra crunch and tang.
  • Different Meats: While pastrami is king here, this method works wonderfully with other deli meats like corned beef (for a true Reuben slider!), roast beef, or even turkey.

These delightful hot pastrami and Swiss sliders are a perfect dish for fans of hearty sandwiches and make an ideal centerpiece for your next casual gathering, potluck, or game day spread. Two sliders are often enough to satisfy a hungry appetite, but with their irresistible appeal, don’t be surprised if your guests (and you!) reach for more!

Don’t forget to try our most popular Chicken Salad recipe for another crowd-pleasing option.

Pastrami And Swiss Cheese Sliders Recipe

Pastrami and swiss cheese sliders close up.

Pastrami And Swiss Cheese Sliders

Elevate your entertaining with these incredibly flavorful hot pastrami and Swiss cheese sliders. Featuring a zesty kick from sauerkraut and a creamy, tangy Russian dressing, these Reuben-inspired mini sandwiches are quick to assemble and bake, bringing big deli flavor to your next party or family meal with absolute ease.

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Course: Appetizer, Sandwich, Main Dish
Cuisine: American, Deli
Prep Time: 10 minutes
Cook Time: 30 minutes
Resting Time: 10 minutes
Total Time: 40 minutes
Servings: 12
Calories: 362kcal
Author: Leigh Harris

Ingredients

 

Sandwich

  • 12 Square slider rolls
  • 24 oz Deli Pastrami sliced thin for best layering
  • 12 slices Swiss Cheese
  • 1 lb Sauerkraut Drained very well and squeezed dry to avoid sogginess
  • 8 tbsp Russian Dressing or Thousand Island dressing

Bun Topping

  • 4 tbsp Unsalted butter melted
  • 1 tbsp Poppy seeds
  • 1/2 tsp Onion powder

Instructions

  • Preheat your oven to 350 degrees Fahrenheit (175 degrees Celsius) and set the oven rack to the middle position.
  • Carefully slice the slider rolls/buns horizontally to separate the tops and bottoms. Evenly spread the Russian dressing on both the cut top and bottom sides of each roll.
  • Place the bottom halves of the rolls in a 9×13-inch baking dish, arranging them snugly.
  • Add the pastrami to the bottom halves, folding or layering as needed to fit each slider bun generously.
  • Evenly distribute the well-drained and squeezed dry sauerkraut among all the pastrami layers. You may not need to use the entire pound, depending on your preference.
  • Fold each slice of Swiss cheese so it fits neatly on top of the sauerkraut, then place the top halves of the slider buns back onto their respective bottoms.

Slider Topping

  • In a small bowl, combine the melted unsalted butter, poppy seeds, and onion powder. Stir until all ingredients are well mixed.
  • Using a pastry brush, generously brush the tops of all the assembled sliders with the poppy seed butter mixture, ensuring even coverage.

Baking

  • Cover the baking dish tightly with aluminum foil and bake for 20 minutes.
  • Remove the foil and continue to bake for an additional 5-10 minutes, or until the cheese is beautifully melted and bubbly, and the tops are golden brown.
  • Remove the sliders from the oven and allow them to rest in the pan for about 10 minutes before serving. This helps the flavors meld and makes them easier to handle.
  • These delightful sliders will stay wonderfully warm for approximately one hour after being removed from the oven, making them perfect for entertaining.

Notes

The provided nutrition facts are an estimate and will vary depending on the specific brands and types of ingredients you use. We strive to provide the most accurate nutritional information possible, but please feel free to calculate for yourself if precise figures are required.

Nutrition

Calories: 362kcal | Carbohydrates: 26g | Protein: 23g | Fat: 19g | Saturated Fat: 9g | Cholesterol: 65mg | Sodium: 1194mg | Potassium: 281mg | Fiber: 3g | Sugar: 3g | Vitamin A: 380IU | Vitamin C: 25.2mg | Calcium: 327mg | Iron: 3.9mg