Dinner · Part 2 of 3: Instructions
Slow Cooker Italian Sausage Marsala with Potatoes Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, ensure all vegetables are washed thoroughly. Halve the baby potatoes into uniform sizes to guarantee they cook at the same rate. Quarter the mushrooms into pieces large enough that they do not disintegrate during the slow cooking process.
Prepare your slow cooker by ensuring the stoneware insert is clean and dry. Have your liquid ingredients pre-measured and ready to pour, as this makes the assembly process smooth and efficient. Clear enough counter space to organize your ingredients before you start the assembly.
Ingredients at a glance (6)
- 1 lb Italian sausage, cut into chunks
- 1 lb baby potatoes, halved
- 8 oz white mushrooms, quartered
- 1 tsp dried thyme
- 1/2 cup Marsala wine
- 1/2 cup chicken broth
Instructions
Assembly Phase
- Assemble the IngredientsPlace the Italian sausage chunks at the bottom of the slow cooker insert. Arrange the halved baby potatoes and quartered mushrooms in an even layer over the sausage. Sprinkle the dried thyme over the top of the vegetables.Look for Ensure the sausage covers the base of the slow cooker insert evenly.Tip Adding the liquid last ensures the ingredients are seasoned properly as it filters down.
The ingredients should be layered neatly in the insert with the sausage at the bottom. Ensure the thyme is evenly distributed over the vegetables before adding the liquids. The setup should look organized, with the sausage providing a solid base for the potatoes and mushrooms. Check that no ingredients are spilling over the rim of the insert, as this can cause burnt spots during the extended cooking time.
Braising Phase
- Add Sauce and BraisePour the Marsala wine and chicken broth over the ingredients in the slow cooker. Cover the slow cooker with the lid. Set the device to cook on low heat for 4 hours until the potatoes are tender and the sausage is fully cooked.Look for The liquid should just partially submerge the ingredients to allow for gentle steaming.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Resist the urge to open the lid during cooking to maintain consistent internal temperature.
During this phase, the slow cooker should be emitting a savory, aromatic scent of herbs and wine. The liquid will begin to bubble gently as it works its way through the ingredients.
If you observe the liquid level looks extremely low, you may add a small splash of broth, but generally, the moisture released by the mushrooms and potatoes is sufficient. The lid must remain closed to maintain the necessary heat for safe cooking.
Final Check Phase
- Check and ServeVerify that the sausage reaches an internal temperature of 160°F (71°C) using a meat thermometer. Ensure the potatoes are fork-tender. Serve the dish warm, spooning plenty of the amber-brown sauce over the sausage and vegetables.Look for The sauce should thicken slightly into a rich, savory glaze.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip If the sauce seems too thin, you can remove the lid for the last 30 minutes of cooking.
The final stage involves verifying the temperature and consistency. The sauce should have a glossy, thickened appearance, and the aroma should be rich and inviting. Check that the sausage is cooked through to 160°F (71°C) and that the potatoes are tender throughout. If the sauce is too thin, you may leave the lid off for a short period to allow for further evaporation, but ensure the meat remains at the correct temperature.
Common mistakes
Avoid over-crowding the slow cooker, as this can lead to uneven cooking and excess liquid that prevents the sauce from thickening properly. Do not slice the potatoes or mushrooms too thinly, as they will turn mushy under the long cooking time.
Another common error is using cooking wine that contains added salt; always opt for standard drinking-quality Marsala to avoid an overly salty final product. Finally, ensure the meat is fully thawed if frozen, as cooking from a frozen state is not safe in a slow cooker.
How to tell it’s done
The dish is fully cooked when the Italian sausage reaches a safe internal temperature of 160°F (71°C) when measured with a meat thermometer. Visually, the sausage should appear light golden-tan with no visible pink.
The baby potatoes should be easily pierced with a fork with no resistance. If the potatoes are still firm, continue cooking for an additional 30 minutes. The sauce will have transformed into an amber-brown, slightly thick consistency that clings to the ingredients.
- Ground meat: 160°F (71°C) in the thickest part
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)