Hearty Sweet Potato Chili Casserole Recipe

This Sweet Potato Chili Casserole bakes up like a warm, comforting bowl of chili in a casserole dish. It’s a filling main course made with cubed sweet potatoes, black beans, bell pepper, and seasoned ground beef that turns tender and saucy in the oven. Simple spices—chili powder, cumin, and oregano—add cozy, well-rounded flavor without any fuss. It’s easy to make, reheats well, and is great for weeknight dinners or casual family meals.

What Makes It Unique

This dish combines classic chili flavors with the natural sweetness and creaminess of baked sweet potatoes. The cubes of sweet potato soften in the oven and meld into the saucy chili, while the top of the casserole browns into a cheesy, bubbling crust. The recipe starts on the stovetop in a large skillet so the beef and aromatics develop flavor, then finishes in the oven for a hands-off bake. Leftovers reheat very well, making this casserole an ideal choice for meal prep or a make-ahead dinner.

Ingredient Insights

• Ground beef: Browning the beef first deepens the overall flavor and creates a savory base for the casserole.
• Black beans: Rinsed and drained, they add fiber, protein, and a pleasant texture contrast.
• Yellow onion: Diced so it cooks down and becomes sweet and tender in the sauce.
• Garlic: Chopped to provide aromatic depth.
• Red bell pepper: Adds color and mild sweetness that balances the spices.
• Chili powder: The dominant chili flavor in this dish. Adjust to taste.
• Ground cumin: Provides an earthy, warm background note that complements the chili powder.
• Oregano: A bright herbal lift that rounds out the sauce.
• Crushed tomatoes: Form the rich, tangy base of the casserole.
• Beef broth (low sodium): Keeps the mixture moist and helps everything simmer evenly.
• Sweet potatoes: Peeled and cut into 1-inch cubes so they cook through in the oven while staying tender.
• Monterey Jack and cheddar cheese: Shredded and sprinkled on top to melt into a golden, bubbling layer.
• Salt and black pepper: Season at the end and adjust to personal preference.

How to Make Sweet Potato Chili Casserole

Step one: Preheat your oven to 400°F (200°C).

Step two: Heat a 12-inch cast iron or other oven-safe large skillet over medium heat. Add the ground beef in an even layer and cook until browned, breaking it apart as it cooks. Drain excess grease, leaving about 1 tablespoon in the pan to carry flavor.

Step three: Add the diced onion, chopped garlic, diced red bell pepper, sweet potato cubes, chili powder, cumin, and oregano. Cook, stirring occasionally, until the vegetables begin to soften, about 3 to 5 minutes.

Step four: Stir in the crushed tomatoes, rinsed black beans, and low-sodium beef broth. Bring the mixture to a gentle simmer and scrape any browned bits from the bottom of the skillet to incorporate that flavor into the sauce.

Step five: Transfer the skillet to the oven and bake uncovered for 35 to 40 minutes, or until the sweet potatoes are fork-tender and the sauce has thickened slightly.

Step six: Remove from the oven, evenly sprinkle shredded Monterey Jack and cheddar over the top, then switch the oven to broil and broil 2 to 3 minutes until the cheese is melted and bubbly. Watch closely to prevent burning.

Step seven: Season with salt and black pepper to taste. Let the casserole rest a few minutes before serving so it sets slightly and is easier to serve. Enjoy hot, straight from the skillet or transfer to a baking dish if preferred.

If you prefer a printable version of the ingredients and step-by-step instructions, copy the ingredients and steps below into your document or note-taking app for easy reference.

Substitutions & Variations

• Protein swap: Substitute ground turkey for a lighter option, or use ground chicken for a milder flavor.
• Vegetarian: Omit the beef and add a second can of black beans, extra vegetables, and vegetable broth for a satisfying meatless meal.
• Heat level: Increase spice with cayenne, crushed red pepper, or extra chili powder, or keep it mild for kids and spice-sensitive eaters.
• Serving ideas: Serve with a dollop of sour cream, chopped cilantro, sliced green onions, or warm cornbread. A simple green salad or steamed greens pairs nicely.
• Pan options: No cast iron? Cook on the stovetop in a large skillet, then transfer the filling to a greased 9×13-inch baking dish to bake.

Sweet Potato Chili Casserole Tips

• Cut evenly: Dice sweet potatoes into roughly 1-inch pieces so they cook through in the listed time without getting mushy.
• Short simmer: A brief simmer before baking helps the flavors meld and ensures the mixture heats through evenly in the oven.
• Storage: Cool completely, then store in an airtight container in the refrigerator for up to 4 days.
• Reheating: Reheat covered in a 350°F oven until hot, or reheat single portions in the microwave. If the casserole seems thick after chilling, stir in a splash of broth before reheating.
• Freezer friendly: Freeze portions in airtight containers for up to 3 months. Thaw overnight in the fridge before reheating.
• Cheese: Shredding your own cheese melts more smoothly than pre-shredded varieties that contain anti-caking agents.
• Optional sweetness: If you enjoy a touch of sweetness in chili, stir in a small pinch of brown sugar to the sauce—optional but pleasant for some palates.

Storage Instructions

Allow the casserole to cool to room temperature before storing. Transfer into airtight containers and refrigerate for up to 4 days. For longer storage, freeze in portions for up to 3 months. Reheat covered in a 350°F oven until heated through. If the sauce tightens after chilling, add a splash of beef or vegetable broth when reheating to loosen the texture.

Frequently Asked Questions

Can I assemble this ahead?

Yes. Assemble the casserole, cover it, and refrigerate for up to 24 hours. Remove it from the fridge 20 minutes before baking to take the chill off, then bake as directed. If you skip the initial sauté step, you may need to add extra baking time to ensure the sweet potatoes are tender.

Can I make this vegetarian?

Absolutely. Omit the ground beef and add an extra can of black beans, lentils, or more diced vegetables such as zucchini, mushrooms, or corn. Substitute vegetable broth for the beef broth for a fully vegetarian casserole.

What size pan works if I don’t use cast iron?

A greased 9 by 13 inch casserole dish works well. Bake until the sweet potatoes are fork-tender and the sauce is bubbling at the edges.

How spicy is this recipe?

As written, the casserole is mild and family friendly. To add heat, increase the chili powder, add cayenne, or stir in hot sauce to taste.

This sweet potato chili casserole is a flavorful, comforting dish that changes up traditional chili with the addition of sweet potatoes and a cheesy topping. It’s easy to adapt to different diets and palates, and it makes reliable leftovers for busy nights. I hope your family enjoys it as much as mine does.

More Homemade Comfort Dishes

• Old Fashioned Goulash
• Mexican Tater Tot Casserole
• Loaded Cauliflower Casserole
• Ground Turkey Stuffed Peppers
• Chicken Spaghetti Casserole
• Ground Chicken Chili

Recipe: Sweet Potato Chili Casserole (Serves 6)