
Mustard Hasselback Kielbasa Bites take a classic smoky sausage and turn it into a stunning and flavorful party appetizer. The signature hasselback slicing lets the tangy mustard sauce soak deep into each bite which turns simple kielbasa into something guests rave about. Paired with a creamy dipping sauce these little bites are a true crowd-pleaser and can be made in the air fryer or oven so you always have easy options for your next gathering.
I made this for a game day get-together and everyone kept asking for the recipe. Now it is my secret-weapon appetizer when I need something guaranteed to disappear fast.
Ingredients
- Kielbasa rounds: Smoked sausage delivers hearty flavor that stands up to strong sauces Look for firm rings with a good smoky aroma
- Course ground Dijon mustard: This adds tang and texture Use a fresh jar for best flavor
- Apple cider vinegar: Brings brightness Make sure yours smells fruity and clean
- Light brown sugar: Balances the tang and complements the smokiness Soft, fresh sugar is easiest to mix in
- Worcestershire sauce: Offers depth and umami Check for one with real anchovy for more body
- Mayonnaise: Creamy counterpoint to the mustard Choose full-fat for richness
- Parsley: Chopped for garnish Choose flat-leaf if you want better flavor and color
Step-by-Step Instructions
- Slice and Hasselback the Sausage:
- Nestle your kielbasa between two chopsticks or skewers so you do not cut all the way through Use a sharp knife to make evenly spaced slices across the sausage stopping at the chopstick Repeat until both rings are sliced
- Cut Into Bites:
- Spin the sausage and cut crosswise into one-inch pieces Each bite should have three little hasselback slices for maximum sauce coverage
- Mix Mustard Sauce:
- Whisk the Dijon mustard apple cider vinegar brown sugar and Worcestershire sauce together in a bowl until smooth and glossy
- Divide and Prep Sauces:
- Split the sauce into two bowls Add mayonnaise to one half and blend until silky Keep this in the fridge for your dipping sauce
- Sauce the Kielbasa:
- Brush or spoon the plain mustard sauce over and into every slice of your sausage bites Reserve a bit for after cooking
- Air Fry or Oven Roast:
- Lay the sauced bites in a single layer in your air fryer basket Work in batches if needed Cook at four hundred degrees for seven to nine minutes shaking halfway through For oven use four hundred twenty-five degrees for eighteen to twenty minutes
- Finish and Serve:
- Drizzle or brush the rest of the reserved mustard sauce onto the cooked bites Arrange on a platter Sprinkle parsley on top Serve with the chilled mayonnaise dip and enjoy

The Dijon mustard is my favorite part because it turns so tangy and caramelized on the edges I remember making a double batch for a family reunion and not a single bite was left by the end of the night It is that addicting
Storage Tips
Store any leftover bites in an airtight container in the fridge for up to three days To reheat use the air fryer for a few minutes to keep the edges crisp or try a quick oven blast The dipping sauce keeps covered in the refrigerator for as long as your mayonnaise is good
Ingredient Substitutions
Turkey or chicken sausage works beautifully if you want something lighter If you do not have Worcestershire sauce you can try a splash of soy sauce plus a pinch of garlic powder Grainy brown mustard or spicy brown mustard also works well in place of Dijon
Serving Suggestions
Serve these with crunchy pickles or sauerkraut for a true party spread They also pair well with potato salad or a big round of soft pretzels with your favorite beer If you want to make it a meal set out a platter with sliced baguette and a bowl of slaw
Cultural and Historical Context
Kielbasa is a beloved staple in Central and Eastern European cuisine Often featured at family feasts and celebrations hasselback slicing borrows from Swedish tradition Topping a classic sausage with a robust mustard sauce brings together several old-world flavors in a friendly modern way
Recipe FAQs
- → How do I achieve the hasselback effect with kielbasa?
Place the kielbasa between two chopsticks or skewers and use a sharp knife to make closely spaced slices, cutting down to but not through the sausage. This technique creates a fan-like effect perfect for holding the savory sauce.
- → Can I make these without an air fryer?
Yes! Arrange the prepared bites on a parchment-lined baking sheet and bake at 425°F for 18-20 minutes, until browned and cooked through.
- → What sauce pairs best for dipping?
A creamy mayonnaise-based dip mixed with a portion of the mustard sauce brings a tangy, cool contrast to the smoky kielbasa bites.
- → How do I know when the kielbasa bites are fully cooked?
The bites are ready when the edges are browned and caramelized, and the sausage is heated through.
- → Are there ideas for extra garnish or serving?
Finish with chopped parsley for color or serve alongside pickles or fresh vegetables for extra crunch and flavor.