When sausage browns in a Dutch oven, it leaves little savory bits on the bottom that turn the broth into something much richer than plain chicken stock. I build this sausage potato soup right in that pot, then let thin slices of russet soften in the simmering broth while the onion and garlic bring a mellow, savory base.
The order matters: potatoes go in before the kale, and the heavy cream waits until the end. That keeps the greens from simmering longer than they need to and lets the cream warm gently instead of boiling. The result is a filling soup with tender potatoes, browned sausage, and kale in every bowl.

Kitchen Note
A 6-quart Dutch oven gives you room to stir once the potatoes and kale are in. Keep the spoon moving gently around the bottom so the sausage and onion don’t catch while the soup simmers.
Save this sausage potato soup for a cozy bowl of browned Italian sausage, tender russets, and kale in a creamy broth.
Why the Potato Slices Need to Stay Thin in This Soup
Russets are a good fit here because they soften readily and give the broth a little body as they cook. The 1/4-inch slices are thin enough to become fork-tender during a short simmer, but they still hold their shape when you handle the soup gently. Cut them much thicker and the outside can soften before the center cooks through; leave the pot simmering longer to compensate and the thinner pieces may start to break down.
Try to keep the slices close in thickness rather than worrying about perfect circles. Even pieces finish at about the same time, which means you can test one slice and get a useful read on the rest. Once a fork slips into a thicker piece without resistance, the potatoes are ready for the kale. That timing gives the greens just enough time to wilt without turning the potatoes to mush.
What the Sausage, Russets, and Cream Bring to the Pot

- Mild Italian sausage — It seasons the broth as it browns and gives each spoonful a savory, meaty bite. Choose sausage you enjoy eating on its own; the mild version keeps the finished soup from becoming sharply spicy. If the sausage comes in casings, remove them before cooking so it can break into small pieces.
- Russet potatoes — Their soft, starchy texture suits a brothy soup and helps give the liquid more body than a waxier potato would. Peel them and cut them evenly so they cook on the same schedule; russets are easy to find and don’t need to be a specialty brand.
- Kale — Chopped leaves add a sturdy green element that stands up to the sausage and potatoes. Remove the tough stems before chopping; those thicker pieces stay fibrous while the leaves turn tender.
- Heavy cream — Stirred in at the finish, it rounds out the broth and gives it a creamy feel without making the potatoes disappear into a thick puree. Keep it for the fullest, richest texture; leaving it out makes a lighter, more broth-forward soup.
- Chicken broth, onion, and garlic — The broth carries the browned sausage flavor, while diced onion softens into the base and garlic brings a sharper savory note. A familiar, good-tasting chicken broth works well here because its flavor comes through in every spoonful.
Brown the Sausage First, Then Let the Potatoes Set the Pace
Brown the sausage in the Dutch oven
Set a 6-quart Dutch oven over medium heat and cook the sausage for 6 to 8 minutes, breaking it into small pieces as it browns. Look for browned edges and no raw-looking centers; cook it through to 160°F. If more than about 1 tablespoon of fat remains in the pot, carefully drain the excess before adding the vegetables.
Soften the onion before adding garlic
Add the diced onion and cook for 4 to 5 minutes, stirring occasionally, until it softens. It should look less crisp and begin to turn translucent rather than taking on deep color. Stir in the minced garlic and cook for 30 seconds; garlic needs only that short time before the broth goes in, since it can scorch if left on the hot pot too long.
Simmer the potatoes until a fork slips in easily
Add the chicken broth, sliced potatoes, kosher salt, and black pepper. Bring the pot to a boil, then reduce the heat and simmer uncovered for 12 to 15 minutes. Check a thicker potato slice with a fork: it should pierce easily, while the slices still look intact. If the center resists, give the potatoes a little more time within the simmer and test again.
Wilt the kale, then finish with cream
Stir in the chopped kale and simmer for 3 to 5 minutes, until the leaves have wilted and softened. Add the heavy cream only after the kale is tender, then cook over low heat for 2 to 3 minutes until it is heated through. Keep the heat low at this stage and don’t let the soup boil.
Two Ways to Shift This Sausage Potato Soup
Trade mild sausage for hot Italian sausage
Use the same amount of hot Italian sausage in place of the mild sausage. The soup will have a more noticeable peppery heat, while the potatoes and cream still balance the broth. Keep the browning step the same and taste a spoonful before adding any extra seasoning.
Leave out the cream for a brothier finish
Skip the heavy cream and serve the soup as a lighter sausage-and-potato broth with kale. It won’t have the same rounded, creamy texture, but the browned sausage and russet potatoes still give the broth plenty of savory character.
Storage and Reheating
- Refrigerator: Keep leftovers in a covered container for 3 to 4 days. The potatoes will soften further as they sit.
- Freezer: Freeze in airtight freezer-safe containers for up to 2 months. The cream may separate and the russets can turn grainy after thawing, so the texture won’t be quite as smooth.
- Reheating: Thaw frozen soup in the refrigerator, then warm it gently on the stovetop, stirring, until it reaches 165°F. Avoid bringing it to a boil, which can make the cream separate.
Questions That Come Up While This Soup Simmering

Sausage Potato Soup
Ingredients
Equipment
Method
- In a 6-quart Dutch oven over medium heat, cook the sausage, breaking it into small pieces, for 6 to 8 minutes, until browned and cooked through to 160°F.
- If there is more than about 1 tablespoon of fat in the pot, carefully drain the excess.
- Add the onion and cook for 4 to 5 minutes, stirring occasionally, until softened.
- Stir in the garlic and cook for 30 seconds.
- Add the chicken broth, potatoes, salt, and pepper; bring to a boil, then reduce the heat and simmer uncovered for 12 to 15 minutes, until the potatoes are tender when pierced with a fork.
- Stir in the kale and simmer for 3 to 5 minutes, until wilted and tender.
- Stir in the heavy cream and cook over low heat for 2 to 3 minutes, until heated through; do not let the soup boil.