Discover the ultimate high protein low calorie chili that’s hearty, bold, and surprisingly light. Perfect for meal prep, weight loss goals, or anyone who wants a deeply satisfying bowl without the guilt.
Okay, real talk — I used to think “healthy chili” meant sad, watery, flavorless soup. Then I made this recipe on a cold Sunday afternoon, and everything changed.
This slow cooker chili is everything: smoky, thick, packed with lean beef and beans, and it genuinely tastes indulgent. My family demolished it in one sitting, which is saying a lot.
Table of Contents
Why You’ll Love This High Protein Low Calorie Chili
This isn’t just another chili recipe. It’s a muscle-friendly, macro-smart bowl that actually fills you up and keeps you full for hours.
We’re talking extra lean ground beef, two kinds of beans, corn, and fire-roasted tomatoes all slow-cooked together with bold spices. The result? A rich, deeply flavored chili that doesn’t feel like diet food at all.
Whether you’re counting macros, meal-prepping for the week, or just want a cozy dinner that won’t wreck your goals, this high protein low calorie chili recipe delivers every single time.

High Protein Low Calorie Chili
Equipment
- Slow cooker
- Large skillet
- Large pot
Ingredients
Protein
- 1.5 pounds Extra lean ground beef 96/4 preferred for lower fat
Produce
- 1 unit Medium onion diced
- 1 unit Bell pepper diced
- 3 cloves Garlic minced
Spices
- 2 tablespoons Chili powder
- 1 tablespoon Cumin
- 1 teaspoon Paprika
- 1 teaspoon Dried oregano
- 0.125-0.25 teaspoon Cayenne pepper adjust to taste
Canned Goods
- 28 oz can Fire-roasted tomatoes
- 1 cup Tomato sauce
- 4 oz can Diced green chilis
- 15 oz can Black beans low sodium
- 15 oz can Kidney beans low sodium
Liquid
- 0.25 cup Low sodium beef broth add more if thinner chili desired
Extras
- 1 cup Corn kernels
- 2 teaspoons Olive oil
- 2 tablespoons Cocoa powder adds depth of flavor
- Salt and pepper to taste
Instructions
- Heat olive oil in a large skillet over medium heat. Add ground beef and cook until browned, breaking it into crumbles. Drain excess fat.
- Add onion, bell pepper, and garlic to the same skillet. Sauté for 3–4 minutes until softened and fragrant.
- Transfer beef and vegetables to a slow cooker. Add chili powder, cumin, paprika, oregano, cayenne, cocoa powder, fire-roasted tomatoes, tomato sauce, green chilis, beans, beef broth, and corn. Stir well.
- Cook on high for 3–4 hours or low for 6–8 hours until flavors are fully developed.
- Season with salt and pepper to taste. Adjust thickness with extra broth if needed. Serve with desired toppings.
Notes
Ingredients You’ll Need
Everything here is straightforward, easy to find, and budget-friendly. Here’s what goes into this powerhouse bowl:

| Category | Ingredient | Amount |
|---|---|---|
| Protein | Extra lean ground beef | 1 1/2 pounds |
| Produce | Medium onion, diced | 1 |
| Produce | Bell pepper, diced | 1 |
| Produce | Garlic cloves, minced | 3 |
| Spices | Chili powder | 2 tablespoons |
| Spices | Cumin | 1 tablespoon |
| Spices | Paprika | 1 teaspoon |
| Spices | Dried oregano | 1 teaspoon |
| Spices | Cayenne pepper | 1/8 to 1/4 teaspoon |
| Canned Goods | Fire-roasted tomatoes | 28 oz can |
| Canned Goods | Tomato sauce | 1 cup |
| Canned Goods | Diced green chilis | 1 (4 oz) can |
| Canned Goods | Low sodium black beans | 1 (15 oz) can |
| Canned Goods | Low sodium kidney beans | 1 (15 oz) can |
| Liquid | Low sodium beef broth | 1/4 cup (add more for thinner chili) |
| Extras | Corn kernels | 1 cup |
| Extras | Olive oil | 2 teaspoons |
| Extras | Cocoa powder | 2 tablespoons |
| Extras | Salt and pepper | To taste |
A quick note on the cocoa powder — don’t skip it! It sounds weird, I know. But it adds a subtle depth that makes this chili taste like it’s been simmering all day at a Texas cookoff. Trust the process.
How to Make High Protein Low Calorie Chili Step by Step
The beauty of this recipe is that your slow cooker does most of the work. You just need about 20 minutes of hands-on time, and the rest is patience (and smelling your kitchen turn into heaven).

Step 1: Brown the Beef
Heat 2 teaspoons of olive oil in a large skillet over medium heat. Add your extra lean ground beef and cook until fully browned, about 5 to 6 minutes.
Break it up as it cooks so you get nice crumbles. Once browned, drain off any fat — this is key for keeping it a true low calorie high protein chili without unnecessary grease.
Pro tip: Extra lean beef (96/4) has the best macros here. If you use 90/10, just make sure to drain it really well after browning.
Step 2: Saute the Aromatics
In the same skillet, add your minced garlic, diced onion, and bell pepper. Cook over medium heat until everything is soft and fragrant, about 3 to 4 minutes.
Your kitchen will start smelling amazing right about now. Those caramelized onions and garlic are building the flavor foundation for the whole pot.
Step 3: Load the Slow Cooker
Transfer your browned beef and sauteed veggies into the slow cooker. Now it’s time for the fun part — adding everything else.
Pour in the chili powder, cumin, paprika, oregano, cayenne, cocoa powder, fire-roasted tomatoes, tomato sauce, green chilis, beef broth, black beans, kidney beans, and corn. Give it a really good stir so all those spices get distributed evenly.
The fire-roasted tomatoes are non-negotiable here. They bring a smoky sweetness that regular diced tomatoes just can’t match.
Step 4: Let It Slow Cook
Put the lid on and set your slow cooker to high for 3 to 4 hours or low for 6 to 8 hours. The longer it goes on low, the deeper the flavors get.
By hour three on high, your kitchen will smell absolutely ridiculous. In the best way. Go do something productive — or just hover nearby and keep lifting the lid (we’ve all been there).
Step 5: Season and Serve
Once it’s done, taste and adjust. Add a little more broth if you want a thinner consistency. Season with salt and pepper as needed.
Load it up with your favorite toppings: Greek yogurt (instead of sour cream for extra protein!), shredded cheese, sliced green onions, or a squeeze of lime. This chili’s high protein low calorie profile makes it perfect as-is, but toppings make it feel special.

Expert Tips for the Best Results
Getting the Protein Right
The combo of extra lean ground beef plus two types of beans is what makes this a genuinely high protein low calorie chili recipe. Don’t swap the beans — they’re doing heavy lifting on the protein and fiber front.
If you want even more protein, stir in a scoop of unflavored collagen peptides at the end. It dissolves completely and you’d never know it’s there.
Spice Level Control
The cayenne is where you control the heat. Start with 1/8 teaspoon if you’re sensitive to spice, and go up to 1/4 teaspoon (or beyond!) if you love the burn.
The green chilis add a mild heat that most people love. They’re not super spicy on their own, but they add great flavor. Pair this chili with a light, refreshing drink like a low calorie Moscow mule for a balanced meal.
Make It Even Leaner
Want to cut calories even further? Swap ground beef for ground turkey breast. You’ll lose a tiny bit of the richness, but the bold spices more than make up for it.
You can also reduce the beans to one can and add extra bell peppers or zucchini for bulk without many extra calories.
Thicker vs. Thinner Chili
The 1/4 cup broth keeps this chili nice and thick. If you like a soupier chili, add up to 1 cup of broth. Start with less and add as you go — you can always thin it out, but you can’t un-thin it.
If it ends up too thin, just remove the lid for the last 30 to 45 minutes of cooking and let some liquid cook off.
Variations to Try
Chicken Chili Version
Swap the beef for shredded rotisserie chicken for a lighter, quicker version. Just add the cooked chicken directly to the slow cooker — no browning needed. Still a killer low calorie high protein chili option.
White Bean Swap
Not a fan of kidney beans? Swap them for cannellini or great northern beans. They’re creamier and give the chili a slightly different but equally delicious texture.
Vegetarian Option
Skip the beef and use a third can of beans plus a cup of lentils. Add a tablespoon of soy sauce for extra umami depth. You’d be surprised how satisfying this version is.
If you love fresh, healthy side dishes to serve alongside, this Japanese cucumber salad (sunomono) is a crisp and refreshing contrast to the bold chili flavors.
Storage and Reheating Guide
| Storage Method | Container | Duration |
|---|---|---|
| Refrigerator | Airtight container | Up to 5 days |
| Freezer | Freezer-safe bag or container | Up to 3 months |
| Meal Prep Portions | Individual containers | Up to 5 days (fridge) |
To reheat, warm it on the stovetop over medium-low heat, stirring occasionally. Add a splash of broth if it’s thickened up in the fridge. Microwave works great too — just 2 to 3 minutes, stirring halfway through.
No-Waste Kitchen Ideas
Leftover chili is honestly better the next day once the flavors meld together. Use it as a topping for baked potatoes, stuff it into lettuce wraps, or spoon it over rice for a different meal.
It’s also incredible stirred into scrambled eggs for a protein-packed breakfast. Sounds weird. Tastes incredible. Don’t knock it till you try it.
This chili pairs beautifully with a crisp, fresh side like this simple Asian cucumber salad to balance out all that warm, spicy goodness.
High Protein Low Calorie Chili FAQs
How much protein is in this chili per serving?
With extra lean ground beef and two cans of beans, each serving packs approximately 35 to 40 grams of protein, depending on portion size. This makes it one of the most effective high protein low calorie chili recipes out there for hitting your daily protein goals.
Can I make this on the stovetop instead of a slow cooker?
Absolutely! After browning the beef and sauteing the veggies, add everything to a large pot. Bring it to a boil, then reduce the heat and simmer for 30 to 45 minutes, stirring occasionally. The flavors won’t be quite as deep as the slow cooker version, but it’ll still be delicious.
Is this chili good for weight loss?
It really is. This low calorie high protein chili is filling, nutrient-dense, and high in fiber from the beans and vegetables. The high protein content helps keep you satisfied and reduces cravings. Just watch your toppings — full-fat sour cream and cheese can add up quickly.
Can I freeze this chili?
Yes! This chili freezes beautifully. Let it cool completely, then portion it into freezer-safe bags or containers. Freeze for up to 3 months. Thaw overnight in the fridge and reheat gently on the stovetop or in the microwave. It’s a meal prepper’s dream.
What are the best toppings for a high protein low calorie chili?
For high-protein, lower-calorie toppings, go for plain Greek yogurt instead of sour cream, a small sprinkle of reduced-fat cheddar, diced white onion, sliced jalapenos, and fresh cilantro. A squeeze of lime juice brightens everything up beautifully without adding calories.
Try This Recipe and Tell Me What You Think
This high protein low calorie chili has genuinely become a staple in my meal prep rotation, and I think it will in yours too. It’s the rare recipe that checks every box: filling, flavorful, healthy, and ridiculously easy to make.
If you’re looking for more light and fresh recipes to round out your week, this classic potato salad makes a surprisingly great companion dish for a casual dinner spread.
Made this recipe? I’d love to hear how it turned out! Drop a comment below with your favorite toppings or any tweaks you made.
And if you loved it, please save it to your Pinterest boards so other home cooks can find their new favorite healthy chili too. It genuinely means the world and helps this little corner of the internet keep growing.