These Mustard Hasselback Kielbasa Bites are the ultimate crowd-pleaser, combining the smoky richness of beef sausage with a tangy, honey-kissed mustard glaze that gets into every single nook and cranny. Whether you’re hosting a game day or just need a fun, flavorful snack, these golden, caramelized bites are about to become your new obsession!
Why You’ll Love This Recipe
- Flavor Explosion: The mix of whole grain and Dijon mustard creates a sophisticated tang that perfectly cuts through the savory sausage.
- The “Hasselback” Magic: Slicing the kielbasa allows the glaze to seep deep inside, ensuring every single bite is packed with flavor and has those irresistible crispy edges.
- Effortless Elegance: It looks like a fancy hors d’oeuvre you spent hours on, but it actually takes just minutes to prep!
- Total Crowd-Pleaser: Sweet, smoky, and savory—it hits every single taste bud and always disappears in seconds.
Ingredients
To get started on these irresistible bites, you’ll need to grab these pantry staples. Trust me, the smell of that mustard glaze hitting the oven is heavenly!
- Beef Kielbasa Sausage: The star of the show! It’s hearty, smoky, and holds up beautifully to the high heat of the oven.
- Olive Oil: Helps the glaze spread smoothly and ensures those sliced edges get perfectly crispy.
- Whole Grain Mustard: Adds a wonderful rustic texture and a pop of vinegar-infused flavor.
- Dijon Mustard: Provides a smooth, sharp kick that balances the sweetness of the honey.
- Honey: The secret to that gorgeous caramelization; it rounds out the heat from the mustard perfectly.
- Garlic Powder: Adds a savory, aromatic depth to the glaze.
- Smoked Paprika: Enhances the natural smokiness of the beef sausage for that “straight-off-the-grill” vibe.
- Black Pepper: Adds just a tiny hint of warmth.
- Fresh Chives: The perfect finishing touch for a pop of color and a mild, oniony freshness.
Note: The ingredients with measurements can be found right under this article in the recipe card!
How to Make the Mustard Hasselback Kielbasa Bites

Step 1: Prep and Preheat
First things first, get your oven nice and hot at 375°F (190°C). Line a baking sheet with parchment paper—this makes cleanup a total breeze, and we love that!
Step 2: The Hasselback Slice
Place your kielbasa on a cutting board. Now, here’s the fun part: slice the sausage crosswise every 1/4 inch. Be careful not to cut all the way through! You want it to look like a little accordion so it can soak up all that goodness.
Step 3: Mix Your Glaze
In a small bowl, whisk together the olive oil, both mustards, honey, garlic powder, smoked paprika, and black pepper. Stir until it’s smooth and smelling absolutely incredible.
Step 4: Brush and Coat
Move your sliced kielbasa to the baking sheet. Use a brush to generously coat the sausage with your mustard mixture. Really try to get it down into those slices—that’s where the magic happens!
Step 5: Bake to Perfection
Pop it in the oven for 25-30 minutes. About halfway through, give it another quick baste with the juices from the pan. You’re looking for a beautiful caramelization and slightly crispy, browned edges.
Step 6: Slice and Garnish
Let the sausage rest for about 5 minutes (patience is key!). Then, finish the cuts to create bite-sized pieces, sprinkle with those fresh chives, and get ready to dive in!
Pro Tips for Making the Recipe

- The Wooden Spoon Trick: When slicing your kielbasa, place a wooden spoon or a chopstick on either side of the sausage. This acts as a “guard” to prevent your knife from cutting all the way through the bottom!
- High Quality Mustard: Since mustard is the lead flavor here, use a brand you really love. A spicy brown mustard also works wonders if you want more heat.
- Don’t Skip the Rest: Letting the meat rest for 5 minutes after baking keeps it juicy and allows the glaze to set so it sticks to the meat rather than sliding off.
How to Serve
These bites are so versatile! Here is how I love to serve them:
- As an Appetizer: Stick a fancy toothpick in each bite and serve them on a platter for easy grabbing.
- The Ultimate Dipping Trio: Serve with an extra side of honey mustard, spicy aioli, or even a beer cheese dip.
- Make it a Meal: Serve the sliced bites over a bed of creamy mashed potatoes or alongside some roasted sauerkraut for a hearty dinner.
Make Ahead and Storage
Storing Leftovers
If you happen to have any left (a rare occurrence!), store them in an airtight container in the fridge for up to 4 days.
Freezing
You can freeze the cooked bites in a freezer-safe bag for up to 3 months. Just thaw them in the fridge overnight before reheating.
Reheating
To keep that “just-baked” texture, reheat them in the oven at 350°F for about 10 minutes or in an air fryer for 3-5 minutes until sizzly.
FAQs
1. Can I use turkey or pork kielbasa instead of beef? Absolutely! This recipe works perfectly with any type of smoked sausage. Turkey kielbasa is a great leaner option, while traditional pork kielbasa offers a classic, rich flavor. Just keep an eye on the oven, as leaner meats might cook a few minutes faster.
2. Is this recipe very spicy because of the mustard? Not at all! While Dijon has a little “zip,” the honey and the richness of the beef sausage balance it out beautifully. It’s more of a tangy-sweet flavor profile than a spicy one. If you want heat, feel free to add a pinch of cayenne!
3. What if I don’t have whole grain mustard? No worries at all! You can use all Dijon or even a spicy brown mustard. You’ll miss out on the little “pop” of the mustard seeds, but the flavor will still be totally delicious.
4. Can I make these in the air fryer? Yes, and they turn out great! Air fry the glazed kielbasa at 375°F for about 12-15 minutes, shaking the basket or basting halfway through. It’s a great way to get extra crispy edges in half the time!

Mustard Hasselback Kielbasa Bites
Ingredients
Equipment
Method
- Preheat the oven to 375°F (190°C) and line a baking sheet with parchment paper.
- Place the kielbasa on a cutting board and slice crosswise every 1/4 inch, being careful not to cut all the way through.
- Transfer the sliced kielbasa to the prepared baking sheet.
- In a small bowl, mix olive oil, whole grain mustard, Dijon mustard, honey, garlic powder, smoked paprika, and black pepper until smooth.
- Brush the mustard mixture generously over the kielbasa, ensuring it seeps into the slices.
- Bake for 25–30 minutes, basting once halfway through, until caramelized and slightly crispy on the edges.
- Remove from the oven and let rest for 5 minutes.
- Slice into bite-sized pieces and garnish with fresh chives before serving.