Mustard Hasselback Kielbasa Bites Recipe
Mustard Hasselback Kielbasa Bites are the ultimate crowd-pleasing appetizer—where smoky, juicy kielbasa meets tangy, sweet mustard sauce in delightfully crispy, bite-sized form. Every little slice soaks up loads of flavor, and the clever hasselback cut gives you maximum caramelized edges on every piece. Whether you’re hosting a game night, looking for a fun weeknight snack, or bringing something unique to a potluck, this recipe transforms everyday kielbasa into a knockout treat. The magic really pops with the vibrant mustard dip, quick to whip up and big on flavor. If you’re searching for a one-bite wonder that’s a total conversation starter, this is it!

Ingredients You’ll Need
The ingredient list for Mustard Hasselback Kielbasa Bites is short, sweet, and wonderfully foolproof. Each item brings a punch of flavor, and together they create a perfectly balanced appetizer that seriously over-delivers for such little effort.
- Kielbasa: Smoky, savory sausage forms the star of this dish—choose one with a good snap for that classic bite.
- Course ground Dijon mustard: This gives the sauce its irresistible tang and just enough texture to shine in every nook.
- Apple cider vinegar: A splash of acid brightens the whole flavor profile and cuts through the richness.
- Light brown sugar: Adds just the right touch of mellow sweetness to balance and caramelize as it cooks.
- Worcestershire sauce: Boosts umami and adds depth, taking your kielbasa bites from tasty to unforgettable.
- Mayonnaise: Creamy and smooth, mayo turns half of your mustard sauce into a luscious dip.
- Parsley, chopped for garnish: A pop of fresh green for color and a hint of herbal brightness to finish.
How to Make Mustard Hasselback Kielbasa Bites
Step 1: Slice the Kielbasa Hasselback-Style
Grab your kielbasa and, for that signature taste and texture, lay each sausage between two chopsticks or skewers. Use a sharp knife to make 1/4-inch slices along the length—just until the knife hits the chopsticks, so you don’t cut through. This is how you’ll get those wonderful little fans that catch all the sauce. Once both rings are done, slice them crosswise into 1-inch sections. You’ll have about 40 irresistible bites, each perfectly sized for snacking!
Step 2: Mix Up the Tangy Mustard Sauce
In a small bowl, whisk together the Dijon mustard, apple cider vinegar, light brown sugar, and Worcestershire sauce. This combination is the secret to the zingy, slightly sweet flavor that sets these bites apart. Divide this sauce into two bowls—you’ll be using half for basting the kielbasa, and the other half (with mayo added) as a creamy dipping sauce.
Step 3: Make Your Creamy Dipping Sauce
Take one bowl of the mustard sauce and add the mayonnaise to it. Give it a good stir until it’s completely smooth and creamy. Pop this bowl into the fridge to chill while you finish up with the kielbasa bites. The result is a dip that’s cool, tangy, and a little bit luxurious—perfect for rounding out the bold flavors of the sausage.
Step 4: Brush and Saucify the Bites
Arrange the sliced kielbasa bites in a single layer (in a large bowl or on a baking sheet for easy handling). Brush or pour about half of your remaining mustard sauce over the bites, making sure to get it into every crevice. Don’t be shy—this is where all the flavor magic happens. Reserve the rest of the sauce for after these beauties have crisped up in the air fryer.
Step 5: Air Fry to Crispy, Glossy Perfection
Preheat your air fryer if needed, then carefully arrange the sauced kielbasa bites in a single layer in the basket. Depending on the size of your air fryer, you may need to work in batches—don’t worry, they cook up quickly. Air fry until the edges are crispy, caramelized, and the centers are heated through. Immediately toss or brush the finished bites with the reserved sauce before serving.
How to Serve Mustard Hasselback Kielbasa Bites

Garnishes
A final shower of freshly chopped parsley does wonders for these Mustard Hasselback Kielbasa Bites—adding color, freshness, and a subtle herby note. For a touch of flair, you could also finish with a light dusting of flaky sea salt or even a few pickled mustard seeds for extra zing.
Side Dishes
Pair these bites with other finger foods for an epic appetizer spread or let them star alongside classics like creamy coleslaw, crispy potato wedges, or a crisp cucumber salad. They’re equally at home nestled next to tangy pickles or a fresh, crunchy slaw that helps balance their richness.
Creative Ways to Present
Go beyond the ordinary! Arrange the Mustard Hasselback Kielbasa Bites on a rustic wooden board with little bowls of the creamy mustard dip and scatter fresh herbs all around. For parties, skewer each bite with a party pick to make grab-and-go snacking even easier. Or serve atop mini pretzel rolls for a bite-sized sandwich twist!
Make Ahead and Storage
Storing Leftovers
Leftover Mustard Hasselback Kielbasa Bites keep very well! Transfer any extra bites and dipping sauce to separate airtight containers, and store them in the fridge. The flavors meld and deepen overnight, making the leftovers especially satisfying the next day.
Freezing
You can freeze the cooked kielbasa bites for longer storage. Spread them out on a baking sheet to freeze individually, then transfer to a zip-top bag for up to two months. Store the dipping sauce separately in the fridge (it won’t freeze as well due to the mayonnaise).
Reheating
To reheat, simply pop the bites back into your air fryer or oven at 350°F until hot and sizzling at the edges. You’ll get that freshly-cooked crispness all over again—just be sure to stir or shake them halfway through for even heating. The dipping sauce is best served cold or at room temperature.
FAQs
Can I make Mustard Hasselback Kielbasa Bites without an air fryer?
Absolutely! You can bake the kielbasa bites in a hot oven (around 425°F) on a lined baking sheet. They’ll take a bit longer but still come out beautifully crisp and caramelized.
Can I use a different type of sausage?
Yes! While kielbasa brings a classic smoky flavor, smoked sausages, andouille, or even bratwurst will work. Just choose a fully cooked sausage that holds together well with hasselback slicing.
Is there a substitute for course ground Dijon mustard?
You can use any favorite mustard, though course ground Dijon adds special texture and tang. Whole grain or spicy brown mustard are both great swaps if you want to mix it up.
Can I prepare Mustard Hasselback Kielbasa Bites in advance?
Definitely—slice and sauce your kielbasa bites up to a day ahead, then store them in the fridge covered. They’ll be ready to pop into the air fryer or oven when guests arrive or when snack cravings hit!
How spicy is this dish?
The spice level is quite mild, thanks to the balanced sweetness from brown sugar and the creamy dip. If you love heat, add a pinch of chili flakes to the mustard sauce for a gentle kick.
Final Thoughts
I can’t recommend Mustard Hasselback Kielbasa Bites highly enough—they’re the kind of party snack that disappears in record time! With their bold flavors, crispy edges, and a dip that everyone raves about, you’ll want to make them again and again. Give them a try; they might just become your new go-to appetizer!
PrintMustard Hasselback Kielbasa Bites Recipe
These Mustard Hasselback Kielbasa Bites are a flavorful and easy appetizer perfect for any gathering. The kielbasa is sliced and coated with a tangy mustard sauce before being air-fried to perfection, resulting in crispy and juicy bites that are sure to be a hit with your guests.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: 40 bites 1x
- Category: Appetizer
- Method: Air Fry
- Cuisine: American
- Diet: Gluten Free
Ingredients
Kielbasa Bites:
- 2 rings (13.9 ounces each) Kielbasa
Mustard Sauce:
- ¼ cup (62 g) coarse ground Dijon mustard
- 2 tablespoons apple cider vinegar
- 2 tablespoons light brown sugar
- 1 teaspoon Worcestershire sauce
- 2 tablespoons mayonnaise
- parsley, chopped for garnish
Instructions
- Slice the Kielbasa: Slice the kielbasa into ¼-inch slices, being careful not to cut all the way through.
- Prepare the Bites: Cut the sliced kielbasa into 1-inch bite-sized pieces and place them in a bowl or on a baking sheet.
- Make the Mustard Sauce: In a small bowl, combine Dijon mustard, apple cider vinegar, brown sugar, and Worcestershire sauce. Divide the mixture.
- Coat the Bites: Pour half of the mustard sauce over the kielbasa bites, ensuring each piece is coated.
- Air Fry: Arrange the coated kielbasa bites in a single layer in the air fryer basket and cook as directed.
- Serve: Serve the bites with the reserved mustard sauce as a dipping sauce.
Nutrition
- Serving Size: 1 bite
- Calories: 80
- Sugar: 2g
- Sodium: 250mg
- Fat: 6g
- Saturated Fat: 2g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 3g
- Fiber: 0g
- Protein: 4g
- Cholesterol: 20mg
Keywords: Mustard, Kielbasa, Bites, Air Fryer, Appetizer, Easy, Tangy