Buffalo Chicken Sweet Potato Casserole is a bold, hearty, and wholesome dish that combines the spicy tang of buffalo sauce with the natural sweetness of roasted sweet potatoes. Loaded with juicy chicken, roasted broccoli, melty cheese, and finished with a touch of green onion and crispy turkey bacon, this one-pan wonder is perfect for busy weeknights or prepping meals ahead.
Why You’ll Love This Recipe
- Flavor-packed – sweet, spicy, savory, and creamy all in one bite.
- Nutrient-rich – sweet potatoes and broccoli offer vitamins, fiber, and antioxidants.
- Great for meal prep – reheats well and stays delicious for days.
- Customizable – easy to make dairy-free, paleo, or Whole30-friendly.
- One-dish convenience – no need for separate sides.
ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Boneless, skinless chicken breasts, cubed
- Sweet potatoes, diced (skin on or off)
- Broccoli florets
- Buffalo sauce (like Frank’s RedHot or Primal Kitchen)
- Olive oil or avocado oil
- Garlic powder
- Salt and black pepper
- Shredded cheddar cheese
- Cooked turkey bacon, chopped
- Green onions, chopped
- Optional: ranch or blue cheese dressing for drizzling
directions

- Preheat oven to 425°F (220°C). Lightly grease a 9×13-inch casserole dish.
- Toss sweet potatoes with half of the buffalo sauce mixture (buffalo sauce, oil, garlic powder, salt, and pepper). Spread evenly in the dish and roast for 30 minutes, flipping halfway.
- Mix chicken and broccoli with the remaining buffalo sauce mixture while sweet potatoes roast.
- Add to casserole: After 30 minutes, remove dish from oven and add chicken and broccoli. Stir to combine and spread evenly.
- Bake again for 20–25 minutes, until chicken is fully cooked (165°F internal temperature) and broccoli is tender.
- Top with cheese and bacon: Sprinkle shredded cheddar, chopped turkey bacon, and green onions over the top. Bake for another 5 minutes until cheese is melted.
- Serve hot, optionally drizzled with ranch or blue cheese dressing.
Servings and timing
- Servings: 6
- Prep time: 15 minutes
- Cook time: 55 minutes
- Total time: 1 hour 10 minutes
Variations
- Make it dairy-free: Skip the cheese or use a dairy-free alternative.
- Add more veggies: Try red bell pepper, cauliflower, or zucchini.
- Make it extra spicy: Use hot buffalo sauce or add a pinch of cayenne.
- Swap the protein: Try ground chicken or turkey instead of cubed chicken breast.
- Whole30/paleo version: Omit the cheese and bacon or use compliant alternatives.
storage/reheating
- Storage: Store leftovers in an airtight container in the fridge for up to 4 days.
- Freezing: Freeze in portions for up to 2 months. Thaw overnight in the fridge before reheating.
- Reheating: Microwave individual servings or bake at 350°F until hot throughout.
FAQs
Can I use rotisserie chicken?
Yes, add pre-cooked shredded chicken after roasting the sweet potatoes, then bake with the broccoli and cheese.
Do I need to peel the sweet potatoes?
No, peeling is optional—just wash thoroughly. The skin adds extra nutrients.
Is this casserole spicy?
Buffalo sauce has a mild to medium heat. Use mild sauce or mix with ranch to tone it down.
Can I prep this ahead of time?
Yes, assemble everything in advance and bake when ready. You may need a few extra minutes in the oven.
What cheese works best?
Cheddar is classic, but pepper jack or a Mexican blend can add a spicy twist.
Can I make it vegetarian?
Yes, substitute chicken with tofu or chickpeas and skip the bacon.
How do I make this casserole crispier?
Roast the sweet potatoes a bit longer and broil the cheese topping for 2–3 minutes.
What should I serve it with?
It’s a full meal on its own, but a crisp green salad or coleslaw is a great side.
Can I use frozen broccoli?
Yes, just thaw and pat dry to avoid excess moisture before roasting.
How long does it keep?
Up to 4 days refrigerated, or 2 months frozen.
Conclusion
Buffalo Chicken Sweet Potato Casserole is a spicy, savory, and satisfying meal that hits all the right notes. It’s perfect for busy families, meal preppers, or anyone who loves bold flavor with wholesome ingredients. Customize it your way and enjoy a new take on classic comfort food that’s both delicious and nutritious.
PrintBuffalo Chicken Sweet Potato Casserole
Buffalo chicken sweet potato casserole is a spicy, savory, and satisfying dish made with roasted sweet potatoes, shredded chicken, and a creamy buffalo sauce. It’s topped with melty cheese and green onions for the ultimate flavor-packed one-dish meal. Great for game days, meal prep, or cozy nights in.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 4–6 servings 1x
- Category: Dinner
- Method: Baking
- Cuisine: American
Ingredients
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3 medium sweet potatoes, peeled and diced
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1 tablespoon olive oil
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Salt and pepper, to taste
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2 cups cooked shredded chicken (rotisserie works great)
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1/2 cup buffalo sauce (like Frank’s RedHot)
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1/4 cup ranch or blue cheese dressing
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1 cup shredded mozzarella or cheddar cheese
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1/4 cup crumbled blue cheese (optional)
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1/4 cup chopped green onions
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Optional: chopped fresh parsley or cilantro for garnish
Instructions
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Preheat oven to 400°F (200°C). Grease a 9×13-inch baking dish.
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In a large bowl, toss sweet potato cubes with olive oil, salt, and pepper.
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Spread the sweet potatoes evenly in the baking dish. Roast for 20–25 minutes, or until tender and starting to brown.
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While the sweet potatoes roast, mix shredded chicken, buffalo sauce, and ranch or blue cheese dressing in a bowl.
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Once sweet potatoes are roasted, remove from oven and reduce heat to 375°F (190°C).
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Spoon the buffalo chicken mixture over the roasted sweet potatoes. Sprinkle with shredded cheese and blue cheese if using.
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Bake uncovered for 10–15 minutes, or until cheese is melted and everything is hot.
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Remove from oven, top with green onions and optional herbs, and serve!
Notes
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Make it dairy-free with vegan cheese and dairy-free ranch.
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Add spinach or chopped kale for a veggie boost.
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Serve with extra ranch or a drizzle of buffalo sauce on top.