The sausage gives off a savory smell as it browns in the Dutch oven, and those browned bits become the start of a stew that tastes like it’s been simmering all afternoon. New Year’s Day Lentil Stew is hearty without needing a long list of ingredients: lentils, vegetables, Italian sausage, and a pot of broth turn into a full meal.
I keep the lentils whole and let them simmer in the tomato and chicken broth until tender, then add the kale near the end. That timing gives the greens enough time to soften without disappearing into the pot. A little red wine vinegar goes in after the heat is off, bringing the sausage and lentils into balance. The finished stew is thick, savory, and bright at the edges.

Kitchen Note
Give the finished stew its full five-minute rest after the vinegar goes in. The lentils settle into the broth, and the sharp edge of the vinegar softens without losing that fresh lift.
Save New Year’s Day Lentil Stew for a satisfying pot of tender lentils, Italian sausage, and kale with a bright finish.
Why This Lentil Stew Stays Hearty Instead of Turning to Mush
This pot is built around brown or green lentils, which hold their shape through a simmer and give you distinct, tender bites. Red lentils behave differently: they soften quickly and break down, so they’d make a much thicker, less textured stew. Keeping the lentils whole is what makes each spoonful feel substantial rather than puréed.
The broth may look loose when the lentils first go in, but they absorb liquid as they cook and release a little starch into the pot. That gives the stew body without blending or mashing anything. A steady simmer also matters more than a hard boil; rough bubbling can split the lentils before their centers are tender. The diced tomatoes add a gentle acidity and a little texture, while the sausage brings richness to the broth. Together, those choices make a pot that’s deeply savory but still tastes bright at the finish.
The Sausage, Lentils, and Greens That Shape Every Spoonful

- Italian pork sausage — Sweet sausage keeps the stew mellow; hot sausage carries a peppery kick through the broth. Buy it fresh and remove the casings so it browns in small pieces. The browned pork adds savory depth that leaner sausage won’t quite match.
- Brown or green lentils — Either works here, and both keep more shape than red lentils during the simmer. Pick through them for small stones or debris, then rinse well so they’re ready for the pot.
- Low-sodium chicken broth — This gives the stew a savory base while leaving room for the measured kosher salt. The lower sodium matters because the broth reduces slightly as the lentils cook.
- Diced tomatoes — Canned tomatoes bring acidity and little pieces of tomato throughout the broth. Their juice goes into the pot too; draining it would change the stew’s liquid balance.
- Kale and red wine vinegar — Remove the kale’s tough stems so the leaves turn tender in the short finishing simmer. The vinegar is a small but useful counterpoint to the rich sausage and earthy lentils, so stir it in after cooking rather than simmering it away.
Build the Stew in Stages for Tender Lentils and Kale
Brown the sausage before adding the vegetables
Heat the olive oil in a 6-quart Dutch oven over medium-high heat, then add the Italian sausage with its casings removed. Break it into small pieces as it cooks so you get browned edges throughout the pot instead of a few large clumps. Cook for 8–10 minutes, until browned and the center reaches 160°F. If the sausage is still pale, give it more time before moving on; the browned bits at the bottom are part of the stew’s base.
Soften the vegetables and wake up the garlic
Add the diced onion, carrots, and celery to the browned sausage. Stir occasionally and cook for about 6 minutes, until the vegetables begin to soften but still hold their shape. Stir in the minced garlic and cook for about 30 seconds, just until fragrant. Garlic can turn bitter if it browns, so add the broth mixture promptly once its raw smell has faded.
Simmer the lentils until tender
Stir in the rinsed lentils, chicken broth, diced tomatoes, bay leaves, dried thyme, kosher salt, and black pepper. Bring everything to a boil, then reduce the heat and simmer partially covered for 30–40 minutes. Keep the bubbling gentle rather than vigorous, and start checking the lentils toward the shorter end of the range. They’re ready when tender all the way through, not chalky in the center.
Wilt the kale and finish with vinegar
Stir in the chopped kale after the lentils are tender. Simmer for 5–8 minutes, until the leaves are wilted and tender; if they still feel tough, give them another minute or two. Remove both bay leaves, then stir in the red wine vinegar. Take the pot off the heat and let it rest for 5 minutes before serving.
Choose the Sausage and Lentil Combination You Like Best
Make it gently savory or peppery hot
Choose sweet Italian sausage for a milder, rounded broth, or hot Italian sausage when you want a noticeable peppery warmth in each bite. Both brown and cook the same way, so this is an easy change that doesn’t affect the rest of the pot.
Use the lentil texture you prefer
Green lentils tend to keep a firmer, more defined bite, while brown lentils soften a little more into the broth. Either is a good fit; check for tenderness as they cook, since the exact timing varies with the lentils.
Make a vegetarian version
Leave out the pork sausage and use vegetable broth instead of chicken broth. The lentils and vegetables still make a filling stew, though it won’t have the same browned, savory depth the sausage brings.
Storage and Reheating
- Refrigerator: Refrigerate in airtight containers within 2 hours and enjoy within 3–4 days. The lentils continue to absorb broth, so the chilled stew will be thicker.
- Freezer: Freeze in airtight, freezer-safe containers for up to 3 months. Leave a little room at the top for expansion; the kale may soften further after thawing.
- Reheating: Warm gently on the stovetop, stirring now and then, until the stew reaches 165°F throughout. Avoid a hard boil, which can break down the lentils.
Questions That Come Up When Cooking Lentil Stew

New Year's Day Lentil Stew
Ingredients
Equipment
Method
- Heat the olive oil in a 6-quart Dutch oven over medium-high heat.
- Add the sausage and cook, breaking it into small pieces, until browned and it reaches 160°F, 8–10 minutes.
- Add the onion, carrots, and celery and cook, stirring occasionally, until softened, about 6 minutes.
- Stir in the garlic and cook until fragrant, about 30 seconds.
- Add the lentils, broth, tomatoes, bay leaves, thyme, salt, and pepper.
- Bring the mixture to a boil.
- Reduce the heat and simmer partially covered until the lentils are tender, 30–40 minutes.
- Stir in the kale and simmer until wilted and tender, 5–8 minutes.
- Remove the bay leaves and stir in the vinegar.
- Let the stew rest off the heat for 5 minutes before serving.