This is a ground bison and sweet potato chili — no beans, no dairy, naturally gluten-free, and ready in about an hour. The bison cooks leaner than beef but still delivers a rich, slightly sweet flavor that works well with roasted sweet potato, mushrooms, and warming spices. It makes a generous pot that reheats even better the next day.
The short version of why this works
Two things drive this recipe. First, roasting the sweet potato and carrots before they go into the pot — that dry heat concentrates their sugars and gives you caramelized edges, which adds a depth you simply don’t get from dropping raw chunks into simmering liquid. Second, browning the ground bison properly matters more than usual here because bison is so lean; there’s almost no fat to render, so a hot pan and patience are what create the fond that flavors the whole pot. Rush either step and the chili tastes flat.
What can go wrong
- Bison turns dry and grainy: Because it’s so low in fat, bison overcooks fast. Brown it over high heat, break it up quickly, and pull it off the moment no pink remains — don’t let it sit and steam in its own juices. Ground bison should reach 160°F (71°C) internally.
- Sweet potato turns to mush: If the cubes are cut too small or roasted too long before going into the pot, they’ll disintegrate during the simmer. Cut them at least ¾-inch and check them at the 30-minute mark — they should hold their shape.
- Chili tastes thin and watery: Mushrooms release a lot of liquid as they cook. Sauté them separately or in a very hot, uncrowded pan first so they brown rather than steam, otherwise they dilute the base.
- Spice tastes raw or sharp: Red pepper flakes and cumin need at least a minute in the hot oil with the aromatics before the liquid goes in. Skipping this leaves a harsh, unblended heat instead of a rounded warmth.
- Bison sticks and burns during browning: Unlike beef, there’s no fat to lubricate the pan. Use enough olive oil and make sure the pan is fully preheated before adding the meat.
Shopping notes
- Ground bison: Found at most natural grocery stores and increasingly at mainstream supermarkets. It’s sold fresh or frozen — both work fine. If you can’t find it, ground venison is the closest swap in flavor and fat content. Ground beef (90/10 or leaner) works in a pinch but the flavor is milder.
- Crushed tomatoes: Quality matters here since tomatoes are a large part of the base. San Marzano or any organic passata will give a cleaner, less acidic result than bargain-brand crushed tomatoes.
- Cremini or baby bella mushrooms: These are the same mushroom at different ages — either works. White button mushrooms are a fine substitute. Skip the garnish of fresh herbs if you’re short on time — not worth the extra dish.
Storage and reheating
Store cooled chili in an airtight container in the fridge for up to 4 days — the flavor genuinely improves by day two as the spices settle in. For freezing, portion into individual containers and freeze for up to 3 months; thaw overnight in the fridge rather than on the counter. Reheat on the stovetop over medium-low heat with a splash of water or broth to loosen it, stirring occasionally until it reaches a full simmer. The microwave works too — cover loosely, heat in 90-second intervals, and stir between each.
Heavenly Bison Sweet Potato Chili
Ingredients
- 2 pounds ground bison
1 medium sweet onion - diced
2 medium sweet potato - diced
1 medium green pepper (green capsicum) - chopped
1 medium red pepper (red capsicum) - chopped
½ cup carrots - chopped
24 ounces mushrooms - sliced
1 can tomato - small can, diced no salt added and organic
1 can passata or crushed tomatoes (tomato puree with seeds removed) - large can crushed San Marzano tomatoes
2 cloves garlic - minced
2 tablespoons olive oil
1 cup water - or beef broth
1 teaspoon sea salt
1 teaspoon ground black pepper
1 teaspoon red pepper flakes - crushed
½ teaspoon cumin - smoked paprika, thyme
Instructions
- First, preheat the oven to 375°F.
- On a baking sheet, Place sweet potato and carrot and drizzle them with olive oil. Roast your potato and carrots for 20-30 minutes until they are soft.
- While veggies are roasting, sauté onion, garlic, and bell peppers until onion is translucent.
- Add bison to the pot, crumbling into the pot, so it breaks up, then add seasoning and sauté until bison is no longer pink.
- Add tomatoes, mushrooms, and a cup of water or broth to the pot and bring to a simmer.
- As soon as the roasted vegetables are soft, remove them from the oven and add to the simmering chili.
- Cover and continue to simmer for 1 hour, stirring occasionally
- Serve with guacamole or sliced avocado.
Nutrition
FAQ
Can I use ground beef instead of bison?
Yes — ground beef works, but choose a lean blend like 90/10 to keep the texture close to the original. The flavor will be milder and slightly fattier; drain any excess fat after browning before adding the aromatics.
Do I have to roast the sweet potato first, or can I just add it raw?
You can add it raw and it will cook through, but you’ll lose the caramelized flavor that makes this chili stand out. If you’re short on time, a 15-minute roast at high heat still makes a noticeable difference over skipping it entirely.
Is this chili very spicy?
It’s moderately spicy — noticeable heat but not aggressive. The level depends on how much red pepper flake you use; start at the lower end of the range in the recipe card and taste before adding more, since the heat intensifies as the chili simmers.
Can I make this in a slow cooker?
Yes, but still brown the bison and sauté the aromatics on the stovetop first — adding raw ground meat to a slow cooker produces a grey, steamed texture rather than a properly browned one. After that, combine everything in the slow cooker and cook on low for 6 hours or high for 3 to 4 hours.
More mince recipes to try
- Hearty Beef Kale Soup
- Spicy Lamb Pumpkin Stew
- Wild Game Stroganoff Reimagined
- Fragrant Lamb Coconut Stew
