the potluck and the tray was licked clean

Slow Cooker 4-Ingredient Brown Sugar Kielbasa

This slow cooker kielbasa is the kind of potluck dish that disappears before you can set the spoon down. It's sticky, sweet, a little smoky, and absolutely addicting – exactly the sort of thing a neighbor shows up with and everyone asks for the recipe. While glazed sausages like this trace back to simple Midwestern church-basement cooking (brown sugar, ketchup, and sausage were pantry staples), this version leans into that tradition with minimal ingredients and a hands-off slow cooker method. You'll finish it under the broiler to get that caramelized, glossy tray of kielbasa coins that people practically lick clean.

Serve the caramelized kielbasa warm right on the foil-lined tray or in a shallow serving dish with toothpicks for easy grabbing. It pairs well with creamy coleslaw, potato salad, baked beans, or a crisp green salad. For a more substantial spread, offer soft dinner rolls or slider buns so guests can make mini sandwiches, plus pickles or pickled peppers to cut through the rich, sticky glaze.

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Recipe

Servings: 10–12 as an appetizer

Ingredients

• 3 pounds kielbasa sausage, sliced into ½-inch coins

• 2 cups packed light brown sugar

• 1 cup ketchup

• ¼ cup yellow mustard

Directions

Step 1: Prepare for later

Line a large rimmed baking sheet with aluminum foil and set it aside. This will make cleanup easy and give you the surface needed for caramelizing the kielbasa under the broiler.

Step 2: Make the sauce

In a medium bowl, whisk together the brown sugar, ketchup, and yellow mustard until smooth.

Step 3: Combine in slow cooker

Place the sliced kielbasa coins into a slow cooker. Pour the sauce over the sausage and stir until all the pieces are evenly coated.

Step 4: Slow cook

Cover and cook on LOW for 3–4 hours or on HIGH for 1½–2 hours, stirring once halfway through if possible. The sausage will plump up and the sauce will become syrupy.

Step 5: Broil for caramelization

Preheat your oven's broiler to high. Using a slotted spoon, transfer the kielbasa coins to the foil-lined baking sheet in a single layer (reserve the sauce in the slow cooker for serving or dipping). Broil for 3–5 minutes, watching carefully, until the edges are sticky and caramelized with a few charred spots. Remove from oven.

Step 6: Serve

Transfer the broiled kielbasa to a serving dish. Drizzle with a little of the reserved sauce from the slow cooker, or serve the sauce on the side for dipping. Provide toothpicks for easy grabbing.

Pro Tips

Tip	Why It Helps
Don't skip the broiler	It adds caramelization and a slight char that takes the flavor from good to great.
Use full-fat kielbasa	Leaner sausages don't caramelize as well.
Watch the broiler closely	Sugar burns quickly – stay by the oven.
Make ahead	Cook in the slow cooker, then refrigerate. Broil just before serving.

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Variations

• Spicy version – Add 1 teaspoon of red pepper flakes or use spicy kielbasa.

• Tangier – Replace yellow mustard with Dijon or add 2 tablespoons of apple cider vinegar.

• Honey mustard twist – Use ½ cup honey mustard instead of yellow mustard.

• Cocktail weenies – Substitute lil' smokies for the kielbasa; reduce cooking time to 1–2 hours on low.

Enjoy this addictive, crowd-pleasing appetizer that's guaranteed to be the first thing to disappear from the buffet table!