Smoky Kielbasa and Tangy Sauerkraut Hoagies

Hearty Kielbasa and Sauerkraut Hoagies: The Ultimate One-Skillet Recipe for Game Day & Easy Dinners

If you’re searching for the perfect crowd-pleasing meal that’s as effortless as it is delicious, look no further than these incredible Kielbasa and Sauerkraut Hoagies. This recipe delivers a symphony of flavors and textures: juicy, savory smoked kielbasa, tangy and probiotic-rich sauerkraut, and a subtle hint of sweetness from brown sugar, all cooked to perfection in a single cast-iron skillet. Whether you’re firing up the grill for a bustling tailgate, gathering around a cozy fire pit, or simply making a quick yet satisfying dinner in your kitchen for a watch party, this hearty and incredibly easy recipe is truly made for sharing. Thanks to my long-standing partnership with the fantastic team at Frank’s Kraut, these sandwiches promise a burst of authentic flavor in every single bite.

Four Kielbasa and Sauerkraut Hoagies arranged on a serving board with a cozy, inviting backdrop.

As colleges kick off their new semesters, for many, that signals the glorious return of college football! My family and I have been proud season ticket holders to our beloved Nebraska Cornhuskers for years, and we absolutely revel in throwing a memorable tailgate party. Each year, I’m thrilled to collaborate with Frank’s Kraut to create a fresh, exciting recipe that helps our tailgate (and yours!) stand out from the crowd. This year, I’m delighted to share this fantastic kielbasa sandwich recipe, perfect for ushering in fall sports. It’s designed to be simple to prepare and even easier to enjoy, no matter if you’re at the stadium, at home, or anywhere in between.

This recipe post is proudly sponsored by Frank’s Kraut. However, my deep-rooted affection for their high-quality products and all the opinions expressed here are entirely my own, stemming from years of genuine enjoyment.

Close-up of a single Kielbasa and Sauerkraut Hoagie with fresh parsley, ready to be eaten.

Why You’ll Love These Kielbasa and Sauerkraut Hoagies

There’s an undeniable magic to game day food. Perhaps it’s the electric buzz of the crowd, the crisp, invigorating fall air at a tailgate, or the tantalizing aroma of something delicious sizzling in a cast-iron skillet over the grill. These Kielbasa and Sauerkraut Hoagies effortlessly tick all the boxes: they are incredibly hearty, bursting with flavor, and remarkably simple to assemble, whether you’re grilling outdoors or relaxing at home for an epic watch party. Imagine tender, smoky sausage paired with vibrant, tangy kraut, all brought together with a touch of sweetness and nestled within a perfectly toasted hoagie bun. It’s a culinary touchdown, no matter which team you’re passionately cheering for!

Beyond the stadium parking lot, these hoagies offer a fantastic solution for a busy weeknight dinner or a casual weekend get-together. The entire sausage and kraut mixture comes together in one skillet, drastically cutting down on cleanup time and giving you more precious moments to relax and enjoy. Serve them alongside classic, easy sides like crispy potato chips, a refreshing coleslaw, or even comforting baked beans, and you’ve got a complete, satisfying meal that’s both filling and delightfully unfussy. It’s truly a comfort food staple that transitions seamlessly from festive gatherings to everyday enjoyment.

Three Kielbasa and Sauerkraut Hoagies with golden-brown kielbasa peeking out.

The Wholesome Power of Sauerkraut in Your Hoagies

While these hoagies are incredibly delicious, they also secretly pack a nutritional punch! Did you know that sauerkraut isn’t just a tangy complement to rich meats, but it’s also remarkably good for you? Because it’s naturally fermented, sauerkraut is a powerhouse of beneficial probiotics. These live bacteria are crucial for supporting a healthy gut microbiome, which in turn aids digestion, boosts the immune system, and can even influence overall well-being. Beyond its probiotic benefits, sauerkraut is also an excellent source of essential vitamins, particularly Vitamin C (known for immune support) and Vitamin K (important for bone health and blood clotting), along with vital minerals like iron and potassium.

By pairing this probiotic-rich ingredient with a hearty protein like kielbasa, you’re creating a meal that’s not only deeply satisfying and flavorful but also cleverly sneaks in those extra nutrients and beneficial bacteria, helping to keep your body running strong. It’s a perfect example of how traditional foods can offer modern health benefits. To delve even deeper into the wonders of this fermented superfood, be sure to check out our comprehensive guide:

Read More about Sauerkraut in this informative post.

Ingredients for Kielbasa and Sauerkraut Hoagies laid out on a wooden cutting board.

Essential Ingredients for Your Perfect Kielbasa Hoagies

Crafting these mouthwatering Kielbasa and Sauerkraut Hoagies requires just a handful of simple, readily available ingredients. For a detailed list of quantities and step-by-step instructions, please scroll down to the bottom of this post where you’ll find the complete printable recipe card.

  • Kielbasa sausage: The star protein of our hoagies! Smoked kielbasa is prized for its rich, savory depth and just enough natural fat to caramelize beautifully, yielding those desirable crispy edges when cooked in a skillet or on a griddle like a Blackstone. While kielbasa is traditional, don’t hesitate to substitute with bratwurst or any other quality smoked sausage you might have on hand. Adjust cooking time slightly if using a different type.
  • Frank’s Kraut: This is the absolute star of our show, delivering that signature tangy crunch and complex depth of flavor that defines this dish. It’s essential to drain the sauerkraut well before adding it to the skillet to prevent your hoagie buns from becoming soggy. Frank’s Kraut consistently provides the perfect balance of acidity and texture.
  • Red onion: Sliced thin, red onion introduces a welcome touch of mild sweetness and a pleasant bite, effectively balancing the vibrant tang of the sauerkraut. If red onion isn’t available, a yellow onion will also work perfectly, offering a slightly milder flavor profile.
  • Brown sugar: Just a quarter cup of brown sugar is all it takes to mellow the kraut’s sharp tang and contribute a lovely caramelized sweetness to the entire mixture. This subtle sweetness enhances the overall savory profile. As an alternative, a drizzle of honey could also achieve a similar balancing effect.
  • Butter: Butter is crucial here for its unparalleled richness and its ability to help achieve that beautiful golden-brown sear on the kielbasa. While olive oil can be used in a pinch, butter undeniably contributes a superior depth of flavor that truly elevates the dish.
  • Spicy brown mustard: This ingredient provides a sharp, zippy kick that masterfully ties all the flavors together, adding a layer of complexity. If spicy brown mustard isn’t your preference or isn’t available, Dijon mustard offers a sophisticated alternative, or even classic yellow mustard for a more familiar, milder tang.
  • Hoagie buns: The ideal vessel for our hearty filling. Toasting the buns is a non-negotiable step as it creates a sturdy base that holds up wonderfully to the juicy mixture, preventing sogginess. For a different but equally delicious experience, consider using brioche buns for added richness or crusty artisan rolls for extra texture.
  • Fresh parsley: This is an optional but highly recommended garnish. A sprinkle of fresh, chopped parsley adds a vibrant pop of color and a refreshing brightness that cuts through the richness, elevating the presentation and taste.

Crafting Your Perfect Kielbasa & Sauerkraut Hoagies

Creating these satisfying kielbasa and sauerkraut hoagies is a straightforward process that yields maximum flavor with minimal effort. Here’s how you can bring this delicious meal to life in your kitchen or at your next outdoor gathering:

Slices of kielbasa browning in a cast-iron skillet with melted butter.

First, place your cast-iron skillet over medium heat and allow it to warm up before melting the butter. Once the butter is shimmering, arrange your kielbasa slices in a single layer. This ensures each piece gets direct contact with the hot surface, allowing them to develop that beautiful golden-brown sear and crisp texture. Cook for a couple of minutes on each side until perfectly browned. Once seared, use tongs or a slotted spoon to scoop the kielbasa out and set it aside. It’s crucial to leave all those flavorful drippings in the pan; they are liquid gold and will form the delicious foundation for our sauerkraut mixture.

Sauerkraut, onions, brown sugar, and mustard cooking in a cast-iron skillet.

Next, into that same skillet with the flavorful drippings, add the drained sauerkraut, sliced red onions, brown sugar, and spicy brown mustard. Stir everything together frequently, allowing the ingredients to mingle and transform. Continue cooking until the onions have softened to a translucent state and the kraut is thoroughly warmed through. This is where the real magic unfolds: the brown sugar begins to caramelize slightly, the mustard’s sharp tang brightens the profile, and the sauerkraut absorbs all that rich, buttery goodness and smoky essence left behind by the kielbasa. Taste and adjust seasoning with freshly ground black pepper if desired.

Once your kraut mixture is perfectly softened and aromatic, it’s time to bring back the star. Add the seared kielbasa slices back into the skillet. Gently toss everything together, ensuring the sausage is beautifully coated in the tangy-sweet kraut mixture. Let it simmer and mingle for just a couple of minutes to ensure everything is heated through and the flavors have a chance to fully meld. This step is key for a cohesive and deeply satisfying filling.

Kielbasa and sauerkraut mixture being tossed in a cast-iron skillet.

While the kielbasa and kraut mixture is warming, prepare your hoagie buns. Toast them to your liking—this can be done on the grill for a smoky touch, on a griddle like a Blackstone, quickly in the oven, or even in the same skillet if you want to minimize dishes further. A perfectly toasted bun provides a delightful contrast in texture and prevents it from getting soggy. Finally, generously spoon the warm sausage and kraut mixture into your toasted buns, and for a fresh finish, top with a sprinkle of bright, fresh parsley. And just like that, you’re ready to dig into your mouthwatering Kielbasa and Sauerkraut Hoagies!

Maximizing Your Meal: Storage & Make-Ahead Tips

One of the best things about this Kielbasa and Sauerkraut Hoagie filling is how well it stores, making it an ideal candidate for meal prep or enjoying delicious leftovers. If you happen to have any of the savory kielbasa and kraut mixture remaining after serving, simply transfer it to an airtight container. It will keep beautifully in the refrigerator for up to 4 days. When you’re ready to enjoy it again, reheat gently in a skillet over medium-low heat, stirring occasionally, to prevent it from drying out. Alternatively, you can microwave it in short intervals, stirring in between, until warmed through.

For an even more convenient make-ahead option, this kielbasa and sauerkraut mixture freezes exceptionally well. This makes it perfect for busy weeknights, quick lunches, or anytime a craving strikes. Allow the filling to cool completely to room temperature before transferring it to a freezer-safe container or a heavy-duty freezer bag. Properly stored, it will maintain its quality in the freezer for up to 3 months.

To reheat from frozen, simply thaw the mixture overnight in the refrigerator. Once thawed, warm it gently in a skillet over medium heat, stirring occasionally, until it’s piping hot. For the best texture and enjoyment, always toast your hoagie buns fresh just before serving. By utilizing these storage and reheating tips, you can effortlessly prepare a large batch in advance, ensuring a quick, flavorful, and satisfying meal is always within reach.

A close-up of the delicious Kielbasa and Sauerkraut mixture in a cast-iron skillet, ready to be served.

Love It? Pin It!

If you’re as smitten with this incredible Sauerkraut & Kielbasa Hoagie recipe as we are, don’t let it get lost in the shuffle! Make sure to pin it to your favorite Pinterest recipe board. This way, you can easily find it whenever you need a delicious, hearty, and easy meal idea for game day, a busy weeknight, or your next gathering!

A close-up shot of a single Kielbasa and Sauerkraut Hoagie with a rustic backdrop.

Pro Tips for Hoagie Perfection

Elevate your Kielbasa and Sauerkraut Hoagies with these handy tips and tricks, ensuring every bite is as perfect as can be:

  • Make-ahead friendly: Maximize your enjoyment and minimize stress, especially for tailgates! Cook the kielbasa and kraut mixture entirely at home beforehand. Then, when you’re at the event, simply reheat it gently in your cast-iron skillet over a portable grill or burner. This method brings the dish together rapidly and saves you from juggling multiple ingredients and cooking steps amidst the excitement of the tailgate.
  • Keep it warm for serving: If you’re planning a buffet-style spread, it’s easy to keep your delicious filling at the ideal temperature. You can either keep the skillet over a very low heat on your grill or transfer the entire mixture to a slow cooker set to its “warm” setting. This ensures everyone gets to enjoy a perfectly heated hoagie.
  • Switch up the buns for variety: While classic hoagie buns are a fantastic choice, don’t be afraid to experiment! Brat buns offer a slightly softer texture, while hearty pretzel rolls add a unique, chewy twist and a distinct flavor that pairs wonderfully with the kraut and sausage.
  • Add some melty cheese: For an extra layer of indulgence, consider adding a slice of provolone or Swiss cheese over the filling just before serving. The warmth of the mixture will gently melt the cheese, creating a gooey, irresistible addition that complements the savory and tangy flavors beautifully.
  • Extra toppings for adventurous palates: For those who love a bit of heat or additional zest, a generous drizzle of hot mustard can bring a fiery kick. Alternatively, a few pickled jalapeños can add both spice and an extra layer of tangy crunch, perfectly balancing the richness of the kielbasa.
Polish Sausage & Sauerkraut in a white serving dish

Discovering More Frank’s Kraut Delights

A huge thank you once again to my wonderful friends at Frank’s Kraut for consistently making recipes like this so incredibly easy and packed with flavor. Their sauerkraut is legendary – perfectly tangy, delightfully crisp, and genuinely takes these kielbasa hoagies to an entirely new level of deliciousness. If you haven’t yet experienced the superior taste and texture of Frank’s Kraut, I wholeheartedly encourage you to grab a jar for your next tailgate, a quick weeknight dinner, or honestly, anytime you want to infuse a little extra punch and vibrance into your skillet meals!

It was actually my recipe for Smoked Polish Sausage & Sauerkraut (pictured just above) that first brought Frank’s Kraut and me together more than a decade ago. Since then, we’ve had the pleasure of creating countless delicious recipes side-by-side. I even have a fantastic recipe that works perfectly on the grill, making it another ideal choice for tailgating! For more game day grub ideas, don’t miss these irresistible Bratwurst Sliders, my unique and flavorful Reuben Pizza, the comforting Smoked Hot Dogs and Kraut, and of course, the incredibly satisfying Reuben Burger. Each of these recipes utilizes Frank’s Kraut to its fullest potential. You can explore all of my tailgating recipes right here and browse my entire collection of sauerkraut recipes here for even more inspiration.

A jar of Frank's Kraut on a rustic wooden surface, highlighting the product.

Stay Connected with Frank’s Kraut

To ensure you never miss out on delicious new recipes and innovative ways to enjoy sauerkraut throughout the year, be sure to follow along with Frank’s Kraut on all their social media channels. You can find them on Facebook, Twitter, Pinterest, and Instagram for a continuous stream of all things sauerkraut! And when you’re ready to experience their quality for yourself, you can conveniently grab some kraut directly from their website.

Don’t forget to explore their exciting new varieties, including the tantalizing Sweet & Smoky BBQ Kraut and their unique Mustard Kraut with Dill Pickle Relish – they’re perfect for adding a creative twist to your favorite dishes.

A beautifully presented Kielbasa and Sauerkraut Hoagie on a plate.

Ultimately, these Kielbasa and Sauerkraut Hoagies represent the epitome of simple, hearty, and utterly shareable comfort food. They are the kind of satisfying meal that effortlessly brings people together, whether around a bustling tailgate table or a casual dining spread at home, all without any unnecessary fuss. From the electric atmosphere of a stadium parking lot to the cozy confines of a home watch party, this convenient one-skillet recipe is guaranteed to keep everyone well-fed, happy, and coming back for more. So, gather some premium Frank’s Kraut, heat up your trusty cast-iron skillet, and let the good times – and delicious flavors – roll!

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Closer view of four Sauerkraut and Kielbasa Hoagies on a tan tea towel.

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Print Recipe

Kielbasa & Sauerkraut Hoagies

Tailgate at home? Watch party with friends? Or just a quick, hearty dinner? These kielbasa and sauerkraut hoagies have you covered. Golden-browned sausage, tangy kraut, a touch of sweetness…all in a toasted hoagie bun. Bonus: it’s all made in one skillet!
Prep Time5 minutes
Cook Time15 minutes
Course: Sandwiches
Cuisine: American
Keyword: Frank’s kraut, Hoagies, Kielbasa, Sauerkraut, tailgating food
Servings: 6 servings
Calories: 508kcal
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Ingredients

  • 16 ounces smoked Kielbasa sausage sliced into ½” thick rounds
  • 1 pound Frank’s Kraut drained
  • ½ medium red onion sliced
  • ¼ cup brown sugar
  • 2 Tablespoons butter
  • 1 Tablespoon spicy brown mustard
  • 6 hoagie buns toasted
  • Fresh parsley for garnishing optional

Instructions

  • Melt the butter in a large skillet over medium heat.
  • Add the kielbasa in a single layer and cook until browned on the bottom, about 2 to 3 minutes. Flip and cook the other side until browned, another 2 to 3 minutes. Using tongs or a slotted spoon, transfer the kielbasa to a bowl or plate, leaving the rendered fat in the skillet.
  • To the same skillet, add the sauerkraut, red onion, brown sugar, and mustard. Cook, stirring often, until the sauerkraut is warmed through and the onion has softened, about 5 to 8 minutes. Taste and season with freshly ground black pepper if desired.
  • Return the kielbasa to the skillet and toss everything together until evenly combined.
  • Serve in toasted hoagie buns and top with a sprinkle of fresh parsley before serving.

Notes

Storing and Reheating Leftover Kielbasa and Sauerkraut Hoagies

If you happen to have any hoagie filling left over, it keeps well for later. Transfer the kielbasa and sauerkraut mixture to an airtight container and refrigerate for up to 4 days. Reheat gently in a skillet over medium-low heat so it doesn’t dry out, or microwave it in short intervals, stirring in between.

This kielbasa and sauerkraut mixture freezes beautifully, making it a great make-ahead option for busy nights or lunches. Let the filling cool completely, then transfer it to a freezer-safe container or heavy-duty freezer bag. It will keep for up to 3 months.

To reheat, thaw overnight in the refrigerator, then warm gently in a skillet over medium heat, stirring occasionally. Toast the buns just before serving for the best texture. This way, you can prep a big batch in advance and have a quick, flavorful meal ready whenever the craving hits.

 

Nutrition

Serving: 1serving | Calories: 508kcal | Carbohydrates: 47g | Protein: 17g | Fat: 28g | Saturated Fat: 10g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 11g | Trans Fat: 0.2g | Cholesterol: 63mg | Sodium: 1515mg | Potassium: 338mg | Fiber: 4g | Sugar: 15g | Vitamin A: 132IU | Vitamin C: 13mg | Calcium: 51mg | Iron: 13mg