The beef gives off a little fat as it browns, and the skillet starts collecting the flavor that makes this crockpot chili taste like more than tomatoes and ground meat. I let it cook until the pieces are deeply browned, then soften the onion and bell pepper right in the same pan. That bit of stovetop work is what gives this Whole30 Sweet Potato Beef Chili its savory base before the slow cooker takes over.
Sweet potatoes bring a gentle sweetness and make each bowl hearty without beans. I cut them into even cubes so they soften at about the same pace, then let the slow cooker do the patient work. The finished chili is thick with tender vegetables, warm spices, and beef in every spoonful.
Kitchen Note
If the skillet has a visible pool of fat after the beef browns, drain the excess before you transfer it. The 85% lean beef still brings plenty of richness, and leaving a pool behind can make the finished chili feel greasy.
Save this Whole30 sweet potato beef chili for a cozy dinner with tender sweet potatoes and a slow-cooked, spice-rich tomato base.
Why This Crockpot Chili Starts in a Skillet
A slow cooker is excellent at making the sweet potatoes tender, but it won’t give ground beef the browned edges you get from a hot skillet. If the meat goes in raw, it cooks in its own moisture and tends to form soft clumps. Browning it first gives the chili a more savory, meaty flavor and lets you break it into small pieces while you can still see what’s happening in the pan.
The skillet also gives the onion and bell pepper a head start, while the tomato paste and spices get a brief turn in the heat. That short time matters: tomato paste loses its raw, tinny edge, and the spices smell fragrant before they’re surrounded by tomatoes and broth. You’re not trying to cook the vegetables all the way through here. The slow cooker finishes them gently, so the sweet potato cubes stay distinct instead of disappearing into the sauce.
What Sweet Potatoes, Tomatoes, and Spices Each Bring
- Ground beef — The 85% lean blend gives the chili a beefy taste without being too lean for a long cook. Freshly ground beef from the regular grocery case works well; the exact brand matters less than browning it thoroughly and breaking up large pieces.
- Sweet potatoes — Choose firm potatoes without soft spots, then peel and cut them into 1/2-inch cubes. That size gives you tender pieces that hold their shape. There isn’t a perfect swap for their sweetness and soft, substantial texture, so leaving them out makes a noticeably less hearty, less sweet chili.
- Crushed tomatoes — They create a cohesive tomato base rather than leaving large tomato pieces throughout the bowl. Canned diced tomatoes work in the same amount if that’s what you have, but the finished chili will be chunkier and a little less uniform.
- Tomato paste and the spice blend — The paste adds concentrated tomato savoriness, while chili powder, cumin, smoked paprika, and oregano build warmth without relying on beans. For a Whole30 batch, use chili powder with no added sugar; a fresh, fragrant jar makes a more noticeable difference than an expensive brand.
- Green chiles and broth — Canned green chiles add a mild peppery tang, while beef broth brings the liquid and rounds out the tomato flavor. If beef broth isn’t available, use the same amount of Whole30-compliant chicken broth; the result will be a little less deeply beefy.
How to Build Flavor Before the Slow Cooker Takes Over
Brown the Beef in the Skillet
Heat the avocado oil in a 12-inch skillet over medium-high heat, then add the ground beef. Cook for 8 to 10 minutes, breaking it into small pieces as it browns, until it reaches 160°F. Look for browned bits throughout rather than a pan full of gray, tightly packed meat; those small pieces distribute better through the finished chili.
Soften the Vegetables and Wake Up the Spices
Add the diced onion and green bell pepper to the skillet and cook for 4 to 5 minutes, stirring, until they’re beginning to soften. Add the minced garlic, tomato paste, chili powder, cumin, smoked paprika, oregano, kosher salt, and black pepper. Stir for 1 minute, just until the garlic smells fragrant and the paste is coating the meat and vegetables.
Load the Slow Cooker
Transfer the beef mixture to a 6-quart slow cooker. Add the peeled, cubed sweet potatoes, crushed tomatoes, diced green chiles, and beef broth, then stir until the ingredients are evenly mixed. Scrape the skillet well as you move the mixture so the browned beef and softened vegetables all make it into the cooker.
Cook Until the Sweet Potatoes Yield
Cover and cook on LOW for 6 to 7 hours or on HIGH for 3 to 4 hours. Start checking toward the earlier end of the range, since slow cookers can vary. The potatoes should be fork-tender, but still hold their shape; if a fork meets a firm center, give the chili more time rather than turning up the heat.
Three Simple Ways to Shift the Chili
A Lower-Carb Bowl Without Sweet Potatoes
Leave out the sweet potatoes for a lower-carb version. The chili will have less sweetness and a looser, more meat-and-tomato texture, so expect a different bowl rather than a one-for-one replacement.
A Milder Pot Without Green Chiles
Omit the diced green chiles if you want a gentler pepper flavor. The chili will lose some of its tang, but the tomato, beef, and warm spices still make a full-flavored base.
A Beef-and-Tomato Focus
Leave out the green bell pepper for a less vegetal, more direct beef-and-tomato flavor. The onion and garlic still give the skillet base plenty of aroma, though you’ll miss the pepper’s soft bite.
Storage and Reheating
- Refrigerator: Store in a covered container for 3 to 4 days. The sweet potatoes soften a little more as they sit.
- Freezer: Freeze in airtight portions for up to 3 months. Thaw overnight in the refrigerator; the potatoes may be softer after thawing.
- Reheating: Warm on the stovetop over medium-low heat, stirring occasionally, or microwave in a covered microwave-safe bowl in short intervals. Stir as it heats and stop once it’s hot throughout; a hard boil can break up the sweet potato pieces.
Questions That Come Up While Making This Chili
Whole30 Sweet Potato Beef Chili in the Crockpot
Ingredients
Equipment
Method
- Heat the avocado oil in a 12-inch skillet over medium-high heat, add the ground beef, and cook for 8 to 10 minutes, breaking it into small pieces, until browned and it reaches 160°F; drain excess fat if needed.
- Add the onion and bell pepper to the skillet and cook for 4 to 5 minutes, stirring, until beginning to soften.
- Add the garlic, tomato paste, chili powder, cumin, smoked paprika, oregano, salt, and black pepper and stir for 1 minute.
- Transfer the beef mixture to a 6-quart slow cooker, add the sweet potatoes, crushed tomatoes, green chiles, and beef broth, and stir to combine.
- Cover and cook on LOW for 6 to 7 hours or HIGH for 3 to 4 hours, until the sweet potatoes are fork-tender.