If your day has been a lot (work emails, kid chaos, decision fatigue—hello), Crock Pot Lentil Chili is here to save dinner without you having to babysit a stove. You toss everything in, walk away, and later your kitchen smells like you’ve been lovingly cooking all day… even if you were actually answering Slack messages in leggings.
This is my kind of magic: warm, hearty, budget-friendly, and ridiculously forgiving. Plus, it’s packed with protein and fiber, so it keeps everyone full—aka fewer “I’m huuungry” speeches 45 minutes after dinner.
Table of Contents
Why You’ll Love This Crock Pot Lentil Chili
- Dump-and-go comfort. Minimal chopping, no browning, no drama.
- Great for busy weeks. It basically meal-preps itself.
- Flexible with what you’ve got. Swap peppers, beans, spice levels—no chili police here.
- Thick, hearty, satisfying. Lentils make it feel “stick-to-your-ribs” cozy without any meat.
- Feeds a crowd (or Future You). Leftovers taste even better the next day. Like, suspiciously better.
Ingredients for Crock Pot Lentil Chili
Here’s what you’ll need (and a few “use what you have” notes, because that’s real life):
The basics
- Dry lentils (green, brown, or red)
- Green lentils stay a little chewy (nice bite!).
- Brown lentils are my usual go-to—tender but not mushy.
- Red lentils cook softer and can thicken the chili more.
- Bell peppers (I use red and green)
Any color works. If your fridge only has one slightly wrinkled pepper… congratulations, it’s perfect. - Onion (red onion is my typical pick)
Sweet yellow onion works great too. - Tomato sauce (canned tomato sauce, not marinara)
Tomato sauce = smooth and simple. Marinara = garlicy, herby, and will change the flavor. - Diced tomatoes (unsalted if you can)
Want a twist? Try fire-roasted tomatoes or tomatoes with green chiles for a little smoky kick. - Kidney beans (light or dark)
No kidney beans? Pinto beans are a great swap. You can also do one can kidney beans + one can black beans. - Garlic (fresh minced is best, garlic powder works in a pinch)
Spices (the cozy crew)
- Cumin
- Chili powder
- Paprika (smoked paprika is amazing here)
- Oregano
The “control the thickness” ingredient
- Tomato paste (added near the end)
This is your magic wand for thickness. A little makes it heartier; more makes it extra thick.
Refer to the recipe card below for exact ingredient measurements and full nutritional information.
How to Make Crock Pot Lentil Chili (Step-by-Step)
This is the part where we let the slow cooker do the heavy lifting—like the unpaid intern of weeknight dinners.
Step 1: Add everything except tomato paste
Into your slow cooker, add:
- Dry lentils
- Kidney beans (drained and rinsed)
- Bell peppers (chopped)
- Onion (chopped)
- Garlic (minced)
- Tomato sauce
- Diced tomatoes
- Spices (cumin, chili powder, paprika, oregano)
Give it a good stir. Nothing fancy—just make sure the spices aren’t sitting in one lonely clump on top.
Step 2: Cook low and slow (or fast-ish)
Cook:
- Low for 6–8 hours, or
- High for 4–6 hours
…until the lentils are softened.
Your house will start smelling like “someone has their life together.” Enjoy that illusion.
Step 3: Add tomato paste near the end
About 30 minutes before serving, stir in tomato paste.
- Want it thicker? Add a bit more.
- Want it more soup-like? Add less (or even a splash of broth/water if needed).
Step 4: Serve with toppings
Ladle it up and add your favorite toppings (ideas below). Then accept compliments like you didn’t do basically nothing.
My Best Tips for Foolproof Slow Cooker Lentil Chili
- Rinse your lentils. You’d be surprised what tiny bits can tag along. Quick rinse = better texture.
- Don’t skip the tomato paste step. Adding it at the end keeps the flavor bright and lets you control thickness.
- Smoked paprika = instant “wow.” If you have it, use it. It adds that slow-simmered vibe.
- Spice level is adjustable. Start mild, then add heat later (extra chili powder, cayenne, hot sauce).
- If it’s too thick: stir in a splash of water or broth.
If it’s too thin: a little more tomato paste or let it cook uncovered for a bit if your cooker allows.
And if your sauce looks a little lumpy when you add tomato paste—don’t worry. It’s not a flaw. It’s rustic charm. (That’s what I tell myself and it works every time.)
Topping Ideas That Make It Feel Like a Chili Bar
This Crock Pot Lentil Chili is great plain… but toppings make it feel like a whole event:
- Shredded cheddar or pepper jack
- Sour cream or Greek yogurt
- Avocado slices
- Chopped cilantro
- Green onions
- Tortilla chips (crushed on top = elite)
- Lime wedges
- Hot sauce
If you’re feeding kids or spice-sensitive folks, keep toppings mild and let the adults bring the heat at the table.
A Little Story From My Kitchen
This became one of my go-to recipes on those weeks when everything feels like it’s happening at once—appointments, errands, “mom, I need a poster board by tomorrow,” you know the vibe.
The first time I made it, I honestly expected it to be… fine. Like “healthy fine.” But when I lifted the lid after a few hours and smelled that rich, chili-spice goodness, I knew we had a winner. It’s the kind of meal that makes everyone wander into the kitchen asking, “What smells so good?” which is basically the highest compliment a slow cooker can give.

FAQs: Crock Pot Lentil Chili
Can I use red lentils instead of brown lentils?
Yes! Red lentils cook softer and break down more, which makes the chili thicker and creamier. If you prefer a chunkier texture, go with brown or green lentils.
Do I need to soak lentils for Crock Pot Lentil Chili?
Nope—dry lentils go straight in. Just rinse them first.
Can I swap the kidney beans?
Absolutely. Pinto beans work great. You can also do one can kidney beans and one can black beans if you want a little variety.
What if I only have garlic powder?
Use it! Fresh garlic gives the best flavor, but garlic powder is a totally fine substitute when real life is real life.
How do I store leftovers?
Let the chili cool, then store it in an airtight container in the fridge. It reheats beautifully and tastes even better the next day.
Can I freeze this lentil chili?
Yes—this is a freezer-friendly dream. Freeze in portions so you can grab a quick lunch or dinner later.
Bring the Cozy to the Table
If you’re craving comfort but don’t have the time (or energy) for a big cooking production, Crock Pot Lentil Chili is the answer. It’s hearty, flexible, and the kind of meal that makes a regular Tuesday feel a little more manageable—like you just wrapped your whole evening in a warm blanket.
Make it once, and I’m betting it’ll slide right into your “I need dinner to cook itself” rotation. And honestly? That’s the kind of kitchen magic I love sharing most.
More Cozy Dinner Ideas You’ll Love Next
If this Crock Pot Lentil Chili made your weeknight feel a little easier (or at least more delicious), here are a few more comfort-food favorites to keep in your back pocket:
- When you want another warm, spoonable dinner, try Creamy Chicken Taco Soup for busy nights — it’s creamy, cozy, and basically tastes like “taco Tuesday” in a bowl.
- If you’re in a slow-cooker mood and want something extra comforting, bookmark Crockpot Italian Chicken Soup that feels like a hug for those chilly or hectic days.
- For a veggie-forward option that’s still hearty and filling, you might love Vegetarian Lentil Soup that’s simple and satisfying — perfect when you want something wholesome without overthinking it.
- And if you’re craving a classic chili night with a different twist, check out Award-Winning Chili Recipe with bold flavor for the kind of pot you’ll want to bring to every game day.
And hey—if you make this recipe, I’d love to hear how it turned out! Please leave a quick review and tap your star rating ⭐⭐⭐⭐⭐ (be honest… but if it’s five stars, I won’t argue ).
Crock Pot Lentil Chili
- Total Time: 6 hours 15 minutes
- Yield: 6 servings 1x
Description
Crock Pot Lentil Chili is a hearty, cozy slow cooker meal made with lentils, beans, peppers, and warm spices. It’s a dump-and-go dinner that’s perfect for busy weeknights and even better as leftovers.
Ingredients
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1 1/2 cups dry brown lentils, rinsed and drained
-
2 cans (15 oz each) kidney beans, drained and rinsed
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1 red bell pepper, diced
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1 green bell pepper, diced
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1 medium red onion (or yellow onion), diced
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4 cloves garlic, minced (or 1 1/2 tsp garlic powder)
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2 cans (15 oz each) diced tomatoes (unsalted if possible)
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2 cans (8 oz each) tomato sauce
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2 tbsp chili powder
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1 tbsp ground cumin
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1 tsp paprika (smoked paprika is great)
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1 tsp dried oregano
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1 tsp salt (adjust to taste)
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1/2 tsp black pepper
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2 tbsp tomato paste (add near the end; use up to 4 tbsp for thicker chili)
Optional toppings: shredded cheddar, sour cream/Greek yogurt, jalapeños, cilantro, green onions, tortilla chips, lime wedges.
Instructions
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Add ingredients to slow cooker: Add lentils, kidney beans, diced bell peppers, onion, garlic, diced tomatoes, tomato sauce, and all spices to the crock pot. Stir well.
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Cook: Cover and cook on LOW for 6–8 hours or HIGH for 4–6 hours, until the lentils are tender.
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Thicken: About 30 minutes before serving, stir in the tomato paste (start with 2 tbsp and add more if you want it thicker).
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Serve: Taste and adjust salt/spice. Serve hot with your favorite toppings.
Notes
Lentil choice: Brown lentils hold their shape best; green lentils stay a bit chewy; red lentils soften more and naturally thicken the chili.
Want more heat? Add cayenne, hot sauce, or diced green chiles.
Too thick? Stir in a splash of water or broth. Too thin? Add more tomato paste or let it cook a bit longer.
Storage: Keeps well in the fridge for 4–5 days. Freezes great in portions.
- Prep Time: 15 minutes
- Cook Time: 6 hours (LOW)
- Category: Main course
- Method: Slow Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 bowl (1/6 of recipe)
- Calories: 320 kcal
- Sugar: 10 g
- Sodium: 780 mg
- Fat: 3 g
- Saturated Fat: 0.5 g
- Unsaturated Fat: 2 g
- Trans Fat: 0 g
- Carbohydrates: 58 g
- Fiber: 18 g
- Protein: 18 g
- Cholesterol: 0 mg