Homemade Crockpot Kielbasa and Potatoes

I’m so excited to share one of my favorite comfort food dinners with you today—crockpot kielbasa and potatoes! There’s something magical about tossing smoky sliced kielbasa and tender potatoes into the slow cooker with a creamy, cheesy sauce and coming home to the most incredible smells. This recipe has become my go-to on busy weeknights because it practically cooks itself and always delivers that cozy, stick-to-your-ribs goodness my family craves.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 3200-3500
• Protein: 110-130 g
• Fat: 200-230 g
• Carbohydrates: 220-250 g

Ingredients

For the main dish:

• 32 oz frozen diced potatoes (I use Ore-Ida for the best texture)
• 27 oz kielbasa (sliced into 1/2-inch rounds)
• 2 cups cheddar cheese (shredded from the block for better melting)
• 1 can cream of chicken soup (I prefer Campbell’s for a thicker sauce)
• 1 cup milk
• 1 cup yellow onion (finely diced into 1/4-inch pieces)
• 1 cup sour cream (adds a helpful richness and tang to the sauce)
• 1 1/4 tsp onion powder
• 1 1/2 tsp garlic powder
• 1 tsp dried oregano
• 1 1/2 tsp paprika
• 3/4 tsp salt
• 1/2 tsp pepper
• 1 tsp dijon mustard
• 4-5 dashes hot sauce (optional)
• nonstick cooking spray

For the garnish (optional):

• 2 tbsp fresh parsley (roughly chopped for a pop of color)

Step 1: Prepare the Mise en Place and Season the Mixture

• 1 cup yellow onion, finely diced
• 1 1/4 tsp onion powder
• 1 1/2 tsp garlic powder
• 1 tsp dried oregano
• 1 1/2 tsp paprika
• 3/4 tsp salt
• 1/2 tsp pepper
• 1 tsp dijon mustard
• 27 oz kielbasa, sliced into 1/2-inch rounds
• 2 cups cheddar cheese, shredded

Dice the yellow onion into 1/4-inch pieces and set aside.

In a small bowl, combine the onion powder, garlic powder, dried oregano, paprika, salt, pepper, and dijon mustard—this ensures the spices distribute evenly throughout the dish rather than settling in clumps.

Slice the kielbasa into 1/2-inch rounds and shred the cheddar cheese directly from the block (it melts much more smoothly than pre-shredded).

Having everything prepped and measured before you start cooking makes the next steps quick and efficient.

Step 2: Build the Creamy Sauce Base

• 1 can cream of chicken soup
• 1 cup milk
• 1 cup sour cream
• spice mixture from Step 1

In a medium bowl, whisk together the cream of chicken soup, milk, and sour cream until smooth and well combined.

This creates your sauce foundation and ensures there are no lumps before it hits the crockpot.

Add the spice mixture from Step 1 to this sauce and stir well to incorporate all the seasonings evenly.

Step 3: Assemble the Crockpot and Cook

• nonstick cooking spray
• 32 oz frozen diced potatoes
• kielbasa from Step 1
• cheese from Step 1
• diced onion from Step 1
• creamy sauce base from Step 2

Spray the inside of your crockpot with nonstick cooking spray.

Add the frozen diced potatoes, sliced kielbasa from Step 1, shredded cheese from Step 1, and diced onion from Step 1.

Pour the creamy sauce mixture from Step 2 over everything and stir gently but thoroughly to combine all ingredients and ensure the potatoes are submerged.

I like to stir the mixture well at this point so every potato gets coated with the sauce—it helps them cook evenly.

Cover and cook on low for 5–6 hours or on high for 3–4 hours, stirring occasionally if you're home (though it's not essential).

The potatoes should be tender and the sauce should be creamy and bubbling around the edges when done.

Step 4: Season to Taste and Finish

• 4-5 dashes hot sauce
• 2 tbsp fresh parsley, roughly chopped

Once the crockpot dish is finished cooking, taste it and adjust seasoning if needed—add a few dashes of hot sauce if you like a little kick, or more salt and pepper to your preference.

Sprinkle the fresh parsley over the top just before serving for a pop of color and a hint of brightness against the rich, creamy dish.

Serve directly from the crockpot or transfer to a serving dish.

Homemade Crockpot Kielbasa and Potatoes

Delicious Homemade Crockpot Kielbasa and Potatoes recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 1 hour hr 35 minutes mins

Cook Time 3 hours hrs 10 minutes mins

Total Time 4 hours hrs 47 minutes mins

Servings: 5 servings

Calories: 3350

Ingredients Method

Ingredients

  

For the main dish:

• 32 oz frozen diced potatoes (I use Ore-Ida for the best texture)
• 27 oz kielbasa (sliced into 1/2-inch rounds)
• 2 cups cheddar cheese (shredded from the block for better melting)
• 1 can cream of chicken soup (I prefer Campbell’s for a thicker sauce)
• 1 cup milk
• 1 cup yellow onion (finely diced into 1/4-inch pieces)
• 1 cup sour cream (adds a helpful richness and tang to the sauce)
• 1 1/4 tsp onion powder
• 1 1/2 tsp garlic powder
• 1 tsp dried oregano
• 1 1/2 tsp paprika
• 3/4 tsp salt
• 1/2 tsp pepper
• 1 tsp dijon mustard
• 4-5 dashes hot sauce (optional)
• nonstick cooking spray

For the garnish (optional):

• 2 tbsp fresh parsley (roughly chopped for a pop of color)

Method

 

1. Dice the yellow onion into 1/4-inch pieces and set aside. In a small bowl, combine the onion powder, garlic powder, dried oregano, paprika, salt, pepper, and dijon mustard—this ensures the spices distribute evenly throughout the dish rather than settling in clumps. Slice the kielbasa into 1/2-inch rounds and shred the cheddar cheese directly from the block (it melts much more smoothly than pre-shredded). Having everything prepped and measured before you start cooking makes the next steps quick and efficient.
2. In a medium bowl, whisk together the cream of chicken soup, milk, and sour cream until smooth and well combined. This creates your sauce foundation and ensures there are no lumps before it hits the crockpot. Add the spice mixture from Step 1 to this sauce and stir well to incorporate all the seasonings evenly.
3. Spray the inside of your crockpot with nonstick cooking spray. Add the frozen diced potatoes, sliced kielbasa from Step 1, shredded cheese from Step 1, and diced onion from Step 1. Pour the creamy sauce mixture from Step 2 over everything and stir gently but thoroughly to combine all ingredients and ensure the potatoes are submerged. I like to stir the mixture well at this point so every potato gets coated with the sauce—it helps them cook evenly. Cover and cook on low for 5–6 hours or on high for 3–4 hours, stirring occasionally if you're home (though it's not essential). The potatoes should be tender and the sauce should be creamy and bubbling around the edges when done.
4. Once the crockpot dish is finished cooking, taste it and adjust seasoning if needed—add a few dashes of hot sauce if you like a little kick, or more salt and pepper to your preference. Sprinkle the fresh parsley over the top just before serving for a pop of color and a hint of brightness against the rich, creamy dish. Serve directly from the crockpot or transfer to a serving dish.