Brown sausage in a skillet, layer it into a slow cooker with dry lentils and broth, and walk away for 6 hours. The slow cooker turns cheap ingredients into a thick, savory stew without any stirring or watching.
You don't marinate or soak anything. Searing the sausage takes 5 minutes and adds the kind of caramelized depth that makes this taste like you put in effort.
This is what we make when meal prep feels overwhelming but we still want something that reheats well all week.
Sear sausage, dump everything into the slow cooker, and let low heat do the work for 6-8 hours. The lentils cook directly in chicken broth without pre-soaking and absorb sausage fat while staying intact. This freezes well and reheats without turning mushy.
Why This Recipe Works
The slow cooker holds steady low heat that softens lentils without breaking them down. Most people skip roast, but it balances the meal. For a version that comes together quickly, this easy roast recipe uses similar hands-off cooking with deeper seasoning layers.
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Prep Time
15 min
Cook Time
6-8 hours (low) or 3-4 hours (high)
Total Time
6-8 hours 15 min
Servings
4-6 servings
Difficulty
Easy
Category
Main Dish
Quick Tip
Sear sausage before slow cooking for flavor
Best For
Weeknight | Meal prep | Budget
What makes this work:
- Dry lentils cook directly in chicken broth-no pre-soaking required, and they stay firm instead of turning to paste like canned versions
- Searing sausage before slow cooking develops caramelized edges and renders fat that seasons the entire stew
- Layering lentils on the bottom with sausage on top ensures even heat distribution and prevents overcrowding
- Low heat setting (6-8 hours) keeps sausage juicy at 160°F internal temp while lentils soften without breaking apart
- Removing the lid for the last 30 minutes thickens the sauce and concentrates tomato and herb flavors
What You'll Need
Stock your pantry with dry lentils and Italian sausage, then grab fresh aromatics from the produce section. Salad adds the contrast this plate needs, but timing matters. For a version that comes together quickly, simple homemade salad uses pantry staples and doesn't wilt if you prep it early.
- 1 lb Italian sausage (pork or chicken)
- 1½ cups dry brown or green lentils
- 1 medium onion, diced
- 2 carrots, diced
- 2 celery stalks, diced
- 4 garlic cloves, minced
- 4 cups chicken broth
- 2 tablespoon tomato paste
- 2 tablespoon olive oil
- 2 teaspoon dried thyme
- 2 bay leaves
- Salt and black pepper
Ingredient Details
- Dry Brown or Green Lentils
Never use red lentils-they disintegrate in slow cookers; never use canned lentils-they turn mushy under long heat - Italian Sausage
Choose links over ground for better texture; remove casings only if you prefer crumbled sausage throughout - Chicken Broth
Use low-sodium broth so you control salt levels; water works but loses depth of flavor - Tomato Paste
Adds concentrated umami without extra liquid; crushed tomatoes work but add 30-60 minutes to cook time - Onion, Carrots, Celery
Dice into uniform ½-inch pieces for consistent cooking; larger chunks stay crunchy while small pieces dissolve - Garlic
Mince fresh garlic for best flavor; jarred garlic or garlic powder works in a pinch but tastes flat - Dried Thyme and Bay Leaves
Add herbs at the start for slow infusion; remove bay leaves before serving to avoid bitter bites
Ingredient Swaps
Lentils hold up better than beans in slow cookers, but sausage type changes the flavor profile. You can swap Italian sausage for smoked andouille if you want heat, or use chicken sausage to cut fat without losing texture.
Four swaps that work:
- Turkey sausage instead of pork sausage: Leaner with milder flavor-browns faster so watch searing time to prevent drying out
- Green lentils instead of brown lentils: Nearly identical cook time with slightly peppery taste-no other adjustments needed
- Vegetable broth instead of chicken broth: Keeps it vegetarian when paired with plant-based sausage-flavor is lighter but still savory
- Crushed tomatoes instead of tomato paste: Adds more liquid so reduce broth by ½ cup and expect sauce to stay thinner
Pork Italian Sausage
Works for: Rich flavor, high fat content seasons lentils, traditional comfort food taste
Skip if: You're cutting calories or want leaner protein
Turkey or Chicken Sausage
Works for: Lower fat, lighter texture, faster weeknight meals
Skip if: You want deep savory flavor-leaner sausage dries out easier
Smoked Sausage (Andouille or Kielbasa)
Works for: Bold smoky flavor, already cooked so less prep, adds heat
Skip if: You want mild Italian herb profile-smoke overpowers thyme and garlic
Instructions
Brown the sausage first, then layer everything into the slow cooker and set it to low for 6-8 hours. The this dip works best when it hits the table at the same time as the main. For a version that comes together quickly, quick dip dish uses cream cheese and walnuts for tangy contrast against savory mains.
- Heat 1 tablespoon olive oil in a skillet over medium-high heat. Add sausage links and sear 3-5 minutes per side until golden brown with caramelized edges. Transfer sausage to a cutting board and slice into ½-inch rounds if using links.
- Add remaining 1 tablespoon olive oil to the same skillet. Toss in diced onion, carrots, and celery. Cook 3-4 minutes until onion turns translucent and vegetables start to soften. Stir in minced garlic and cook 30 seconds until fragrant.
- Layer dry lentils in the bottom of your slow cooker. Add sautéed vegetables on top of lentils, then arrange seared sausage rounds over vegetables. Stir tomato paste into chicken broth until dissolved, then pour mixture over everything. Add thyme and bay leaves.
- Cover and cook on low for 6-8 hours or high for 3-4 hours. Lentils are done when tender but still hold their shape-test by biting one. Sausage should reach 160°F internal temperature and stay juicy with visible browned edges.
- Remove lid during the last 30 minutes of cooking to thicken sauce. Stir once, check seasoning, and adjust salt and pepper to taste. Remove bay leaves before serving. Let stew rest off heat for 10 minutes to set flavors.
What to Serve With It
This stew sits heavy, so pair it with something crisp or acidic to reset your palate between bites. Cool and crunchy, coleslaw resets your palate between bites. We keep a batch ready for nights like this - something crunchy like coleslaw cuts through rich sausage fat without adding more bulk to the plate.
| Side Dish | Prep | Why It Works | How to Serve |
|---|---|---|---|
| Steamed Green Beans | Easy | Fresh snap contrasts tender lentils | Blanch 4-5 min, toss with butter and lemon zest |
| Crusty Bread | Easy | Soaks up sauce without competing flavors | Slice thick, toast lightly, brush with garlic oil |
| Simple Green Salad | Easy | Bright vinaigrette cuts richness | Mixed greens, red wine vinaigrette, shaved Parmesan |
| Mashed Potatoes | Medium | Creamy base soaks up stew like gravy | Mash with butter and cream, serve in shallow bowls |
| Roasted Brussels Sprouts | Easy | Caramelized edges add smoky depth | Roast at 425°F for 20-25 min until charred |
Three ways to serve it:
- Spoon stew over creamy polenta for an Italian-style presentation that stretches servings and adds elegance for hosting
- Serve in shallow bowls with crusty bread on the side for dipping-the bread soaks up broth and makes cleanup easier
- Ladle over mashed potatoes for a hearty cold-weather dinner that feels like comfort food without extra steps
Rich mains need something to cut through, and potato does exactly that. For a version that comes together quickly, golden potato recipe uses the air fryer for crispy edges without deep-frying oil.
Store and Reheat
This stew keeps for 3-4 days in the fridge and freezes for up to 3 months without texture breakdown. Cool completely before transferring to airtight containers-hot stew creates condensation that waters down leftovers. We keep a batch ready for nights like this - a crunchy coleslaw side dish adds fresh crunch when reheating heavy mains.
| Method | Time | Best For |
|---|---|---|
| 🍳 Stovetop | 5-7 minutes over medium heat | Even heating, maintains texture, add splash of broth if thick |
| 📦 Microwave | 2-3 minutes on 50% power | Single portions, quick reheating, stir halfway through |
| 🔥 Oven | 15-20 minutes at 325°F | Larger portions, gentle reheating, cover with foil to prevent drying |
For best results when storing:
- Let stew cool to room temperature within 2 hours to prevent bacterial growth-divide into shallow containers to speed cooling
- Store sausage and lentils together in the same container-they reabsorb flavors overnight and taste better the next day
- Freeze in single-serving portions using freezer-safe containers or bags-thaw overnight in fridge before reheating
- Add a splash of chicken broth when reheating if sauce thickens too much-lentils absorb liquid as they sit
- Refresh flavor after reheating by stirring in fresh minced garlic, black pepper, or a squeeze of lemon juice before serving
Frequently Asked Questions
Cook on low for 6-8 hours until lentils are tender but hold their shape and sausage reaches 160°F internal temperature. High setting works for 3-4 hours but increases risk of dry sausage.
Yes-refrigerate cooked stew for 3-4 days or freeze up to 3 months. Flavors deepen overnight so leftovers often taste better than the first serving.
Bite a lentil-it should be tender with slight resistance, not crunchy or mushy. Check sausage with a meat thermometer for 160°F, and look for juicy texture with browned edges still visible.
Mushy lentils mean you overcooked or used canned-serve as-is or blend half for creamy texture. Dry sausage needs moisture-slice thin, toss with sauce, and simmer 5 minutes on stovetop to rehydrate.
Only if your slow cooker holds 6+ quarts and you don't exceed ⅔ full. Overcrowding causes uneven cooking-better to make two batches in separate slow cookers or use a large stockpot on the stovetop.
Slow Cooker Sausage and Lentils
Ingredients
Equipment
Method
- Heat 1 tablespoon olive oil in a skillet over medium-high heat. Add sausage links and sear 3-5 minutes per side until golden brown with caramelized edges. Transfer sausage to a cutting board and slice into ½-inch rounds if using links.1 lb Italian sausage, 2 tbsp olive oil
- Add remaining 1 tablespoon olive oil to the same skillet. Toss in diced onion, carrots, and celery. Cook 3-4 minutes until onion turns translucent and vegetables start to soften. Stir in minced garlic and cook 30 seconds until fragrant.1 medium onion, 2 carrots, 2 stalks celery, 4 cloves garlic, 2 tbsp olive oil
- Layer dry lentils in the bottom of your slow cooker. Add sautéed vegetables on top of lentils, then arrange seared sausage rounds over vegetables. Stir tomato paste into chicken broth until dissolved, then pour mixture over everything. Add thyme and bay leaves.1.5 cups dry brown or green lentils, 1 medium onion, 2 carrots, 2 stalks celery, 4 cloves garlic, 2 tbsp tomato paste, 4 cups chicken broth, 2 tsp dried thyme, 2 bay leaves, 1 lb Italian sausage
- Cover and cook on low for 6-8 hours or high for 3-4 hours. Lentils are done when tender but still hold their shape-test by biting one. Sausage should reach 160°F internal temperature and stay juicy with visible browned edges.1.5 cups dry brown or green lentils, 1 lb Italian sausage
- Remove lid during the last 30 minutes of cooking to thicken sauce. Stir once, check seasoning, and adjust salt and pepper to taste. Remove bay leaves before serving. Let stew rest off heat for 10 minutes to set flavors.2 bay leaves, salt and black pepper
Notes
- Do not skip searing sausage to develop caramelized flavor and render fat.
- Never use canned lentils; dry lentils hold up best in slow cooker.
- Don't fill slow cooker beyond two-thirds full to ensure even cooking.
