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Dinner · Part 2 of 3: Instructions

Slow Cooker Creamy Sausage and Potato Casserole Step-by-step instructions

A white slow cooker filled with slices of smoked sausage and gold potato cubes in a creamy sauce.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before starting, ensure your slow cooker insert is clean and dry. Chop the potatoes into uniform one-inch cubes to ensure they cook evenly. Have your seasonings pre-measured and the sour cream ready to pour.

Since the slow cooker takes time to heat up, avoid overcrowding the pot beyond the recommended capacity, as this can lead to uneven cooking and result in some potatoes remaining undercooked while others become too soft. Clear your counter space and organize all ingredients to make the assembly process efficient and quick.

Ingredients at a glance (5)
  • 1 lb smoked sausage, sliced into thick coins
  • 1.5 lbs gold potatoes, cut into cubes
  • 1 tbsp dried chives
  • 1 tsp onion powder
  • 1 cup sour cream

Instructions

Layering the Ingredients

  1. Prepare the Base
    Place the thick slices of smoked sausage into the bottom of the slow cooker insert. Scatter the cubed gold potatoes evenly over the sausage layer to ensure balanced cooking throughout the process.
    Look for sausage covers the bottom of the cooker
    Tip Slice the potatoes into uniform cubes so they cook at the same rate.

The slow cooker insert should be layered with the sausage at the bottom and potatoes on top. Ensure the sausage is distributed in a single, even layer to provide a stable foundation for the potatoes, which will absorb the juices released during the cooking process. Check that you have enough space for the sauce to circulate, as this will help the final texture of the dish become uniformly creamy and flavorful.

Seasoning and Sauce Application

  1. Add Seasonings and Sauce
    Sprinkle the dried chives and onion powder over the potatoes. Pour the sour cream over the entire mixture, ensuring it coats the ingredients as much as possible for a rich, creamy finish.
    Look for sour cream is distributed over the top
    Tip Gently shake the slow cooker insert slightly to help the sauce settle.

The dried chives, onion powder, and sour cream should be applied evenly over the ingredients. The sour cream will settle as it heats, so there is no need to aggressively stir at this stage. Ensure the onion powder is well-distributed to avoid concentrated pockets of seasoning. The aromatics should be clearly visible on the surface of the potatoes before you place the lid on and begin the slow cooking process.

Slow Cooking Completion

  1. Slow Cook to Doneness
    Cover the slow cooker and cook on high for 4 hours or low for 6 to 8 hours. Ensure the sausage reaches an internal temperature of 160°F (71°C) before serving. Let the dish rest for 5 minutes before portioning onto plates.
    Look for potatoes are fork-tender and sauce is thick
    Safe temperature 160°F (71°C) internal temperature (ground meat)
    Tip Avoid lifting the lid too often to maintain a consistent internal temperature.

After the designated time, the kitchen should smell savory and slightly smoky. The potatoes will be tender, and the sauce will have transformed from individual dollops into a cohesive, creamy coating.

Use a thermometer to verify the sausage has reached 160°F (71°C). The dish should look consistent and appetizing, with the creamy sauce coating every piece of sausage and potato perfectly before you turn off the heat.

Common mistakes

A common mistake is cutting the potatoes into uneven sizes, which leads to a mix of mushy and raw pieces. Another error is using sour cream with a high water content, which may curdle under high heat; stick to standard full-fat varieties for the most stable and creamy sauce.

Avoid lifting the lid during the first few hours of cooking, as this releases heat and moisture, significantly increasing the total cooking time and potentially drying out the sausage or leaving the potatoes undercooked.

How to tell it’s done

The dish is ready when the potatoes are fork-tender, meaning they can be pierced easily without resistance. The sausage should be heated through to an internal temperature of 160°F (71°C).

The sauce should be thickened and clinging to the potatoes and sausage, rather than watery. If the sauce appears too thin, remove the lid for the last 15 minutes of cooking to allow some moisture to evaporate while the heat is still on.

  • Ground meat: 160°F (71°C) in the thickest part

Coming up in Part 3: common questions

  • Can other types of potatoes be used in this recipe?
  • Is it necessary to add liquid to the slow cooker?
  • Why did the sauce separate during cooking?

Also in Part 3: variations (Cheesy Sausage and Potato, Spicy Kick Variation), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)