Soups, Stews & Chili

Slow Cooker Creamy Sausage and Potato Soup

By Clara ·
November 1, 2026

When sausage hits a hot skillet, it sputters and starts to brown at the edges; that’s where this soup gets its savory backbone. I cook it before it goes into the slow cooker, then let it simmer with Yukon Gold potatoes, onion, garlic, and chicken broth. By dinnertime, the potatoes are tender and the broth has picked up plenty of flavor without needing a separate pot on the stove.

This Slow Cooker Creamy Sausage and Potato Soup gets its creamy finish at the end, not at the beginning. Kale and heavy cream go in for the final stretch, so the greens soften without disappearing and the cream stays smooth. The result is a hearty, broth-based soup with tender potato cubes, savory sausage, and just enough warmth from the pepper flakes.

Why the Sausage Gets Its Own Skillet Before the Slow Cooker

Putting raw sausage straight into a slow cooker would cook it, but it wouldn’t give the soup the same browned, savory flavor. A skillet lets the meat develop color before it meets the broth. Those browned bits and the cooked sausage bring a deeper base to the potatoes and aromatics than a long, gentle simmer alone can provide.

There’s another practical reason to brown it separately: you can drain away excess fat before it reaches the soup. Leave too much behind and the broth can feel greasy, especially once the cream is stirred in. Break the sausage into small pieces as it cooks so you get spoonfuls with sausage throughout instead of a few large clumps. It’s a brief step, but it gives the slow-cooker batch a more rounded, savory taste.

What the Potatoes, Sausage, and Cream Each Bring to the Pot

• Yukon Gold potatoes — Their creamy texture holds up well in a slow cooker while still adding body to the broth. Cut them into even cubes so they soften at a similar pace; there’s no need to seek out oversized or especially starchy potatoes for this soup.
• Italian sausage — Mild sausage keeps the bowl gentle, while hot sausage brings more built-in heat. Either works here. If the sausage comes in casings, remove them so the meat can brown as small crumbles.
• Low-sodium chicken broth — It gives the potatoes room to absorb flavor without making the finished soup overly salty. Choosing a good everyday broth is fine; the sausage and aromatics add plenty of savory character.
• Kale — Removing the tough stems makes the leaves easier to eat once wilted. Look for leaves that are crisp rather than limp, since fresh kale holds a better texture through the finishing cook.
• Heavy cream — Its higher fat content gives the soup a smooth, rich finish. It’s doing more than adding dairy flavor, so lower-fat milk won’t give the same texture.
• Yellow onion and garlic — They make a savory base that sits behind the sausage instead of competing with it. Fresh garlic gives the clearest flavor, but there’s no need to hunt down a specialty onion.

The Three Stages That Give This Soup Its Slow-Cooked Flavor

Brown the Sausage Until the Crumbles Have Color

Set a 12-inch skillet over medium-high heat and cook the sausage for 6–8 minutes, breaking it into small pieces as it browns. Look for browned edges and no pink in the center; cook it to 160°F. If the meat is steaming in a crowded clump instead of browning, keep breaking it up so more surface touches the skillet. Drain the excess fat, then transfer the sausage to a 6-quart slow cooker.

Let the Potatoes Turn Fork-Tender in the Broth

Add the potatoes, diced onion, minced garlic, chicken broth, kosher salt, black pepper, and red pepper flakes to the slow cooker. Cover and cook on LOW for 6–7 hours or HIGH for 3–4 hours. The potatoes are ready when a fork slides into a cube without resistance, but the pieces still hold their shape. Keep the lid on during the cook so the slow cooker retains its heat.

Finish with Kale and Cream

Stir in the chopped kale and heavy cream, then cover and cook on HIGH for 15–20 minutes. The leaves will soften and fold into the soup, and the broth should be hot throughout. If you still see firm, bulky pieces of kale, give them the full finishing window rather than taking the soup off while they’re raw-tasting. Stir once more before ladling so the cream is evenly distributed.

Two Useful Ways to Adjust the Sausage and Cream

Questions That Come Up Before the Slow Cooker Goes On

Slow Cooker Creamy Sausage and Potato Soup

Slow cooker creamy sausage and potato soup combines browned Italian sausage, tender Yukon Gold potatoes, and kale in a rich, creamy broth. The slow cooker does most of the work, with kale stirred in at the end so it wilts without losing its texture.

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Prep Time 15 minutes mins

Cook Time 7 hours hrs 28 minutes mins

Total Time 7 hours hrs 43 minutes mins

Servings: 6 servings

Course: Dinner

Cuisine: Italian

Calories: 600

Ingredients Equipment Method Notes

Ingredients

  

• 1 lb Italian sausage mild or hot; casings removed if needed
• 2 lb Yukon Gold potatoes cut into 1/2-inch cubes
• 1 yellow onion medium, diced
• 3 cloves garlic minced
• 6 cup low-sodium chicken broth
• 0.5 tsp kosher salt
• 0.25 tsp black pepper
• 0.25 tsp red pepper flakes
• 4 cup kale chopped, tough stems removed
• 1 cup heavy cream

Equipment

• 1 12-inch skillet
• 1 6-quart slow cooker

Method

 

1. In a 12-inch skillet over medium-high heat, cook the sausage for 6–8 minutes, breaking it into small pieces, until browned and cooked to 160°F.
2. Drain excess fat and transfer the sausage to a 6-quart slow cooker.
3. Add the potatoes, onion, garlic, chicken broth, salt, black pepper, and red pepper flakes to the slow cooker.
4. Cover and cook on LOW for 6–7 hours or HIGH for 3–4 hours, until the potatoes are fork-tender.
5. Stir in the kale and heavy cream.
6. Cover and cook on HIGH for 15–20 minutes, until the kale is wilted and the soup is hot.

Notes

For the best texture, brown the sausage until it reaches 160°F before adding it to the slow cooker. Refrigerate leftovers for 3–4 days; freezing is possible, though the cream may separate and the potatoes may soften when reheated. For a lighter soup, use half-and-half instead of heavy cream.