Spicy Harvest Chicken Casserole

When the weather turns cool, there’s nothing better than a cozy casserole that brings warmth and flavor to the table. This Spicy Harvest Chicken Casserole combines tender chunks of pumpkin, hearty potatoes, and juicy chicken, all baked together in a rich, spicy sauce. It’s the perfect blend of comfort food and bold flavors, making it a dish you’ll want to serve all season long. Whether you pair it with fluffy rice or some fresh seasonal vegetables, this casserole is sure to become a fall favorite in your kitchen.

baking dish filled with spicy harvest chicken casserole

Why You’ll Love This Recipe

  • Full of Fall Flavor: Pumpkin and potatoes add a naturally sweet, hearty base that balances the heat of the spicy sauce.
  • Simple & Satisfying: With just a few key ingredients, you’ll have a wholesome meal that’s filling and flavorful.
  • Versatile: Serve it over rice, with crusty bread, or alongside a green salad or a side of roasted vegetables.
  • Make-Ahead Friendly: Perfect for meal prep, this casserole keeps well and reheats beautifully.

Ingredients for Spicy Harvest Casserole

Here’s what you’ll need to make this recipe:

Ingredients to make Spicy Harvest Chicken Casserole

Fresh Pumpkin – peel, seed and cut the pumpkin into 1 inch cubes.

Potato – peel and cut a potato into 1 inch cubes.

Chicken thighs – use boneless, skinless chicken thighs or cut the meat off the bones and cut into bite size pieces.

Sriracha Sauce – this gives this dish a spicy flavor.

Olive Oil – use your favorite type of olive oil or another mild flavor vegetable oil.

Seasonings – Hot paprika, Chili Flakes (or Crushed Red Pepper Flakes) and Salt.

Directions to make Spicy Harvest Chicken Casserole:

Add diced pumpkin, potatoes, chicken, paprika, chili flakes, sriracha, and olive oil to a large bowl. Season to taste with salt. Combine well.

combining diced pumpkin, potatoes, chicken and seasonings in a large bowl.

Set aside and let marinate for 30 minutes in the refrigerator.

Meanwhile, preheat the oven to 400°F.

When ready to bake pour the marinated chicken into a 9 x 13 inch baking dish.

Spicy harvest chicken casserole in a baking dish.

Cover with aluminum foil.

Bake for 20 minutes. Remove the foil and bake until golden brown and tender, approximately 15-20 additional minutes.

Remove from oven. Serve with your favorite sides. Enjoy!

finished harvest chicken casserole in a baking dish

Storage Tips

  • Refrigerator: Store leftovers in an airtight container for up to 3 to 4 days. Reheat in the microwave or oven until warmed through.
  • Freezer: This casserole freezes well! Let it cool completely, then portion into freezer-safe containers. Store for up to 2 months. Thaw overnight in the fridge before reheating.
  • Meal Prep Hack: Divide into single-serve containers before freezing for easy grab and heat meals during busy weeks.

Ingredient Swaps

Pumpkin: Swap with pumpkin with diced butternut squash or sweet potatoes.

Potatoes: Use any variety you have on hand—russet, Yukon gold, or even red potatoes.

Chicken: Diced turkey or leftover rotisserie chicken works well here.

Spicy Sauce: Use your favorite chili paste, hot sauce, or even taco seasoning for a different flavor profile.

Time & Money-Saving Tips

Use Seasonal Produce: Pumpkins and potatoes are budget-friendly in the fall when they are in season and can often be found on sale. This makes this dish both economical and delicious.

Shortcut Option: Save time by using pre-diced pumpkin or frozen squash if you find it in your local grocery store.

Batch Cook: Double the recipe and freeze one casserole for later—cook once, eat twice!

Stretch the Meal: Add a can of drained beans or extra veggies (like carrots, bell peppers and onions) to bulk up the casserole without much added cost.

Spicy Harvest Chicken Casserole 3

Looking for other easy to make chicken dishes? Try one of these:

Baked Crack Chicken

Cheesy Pesto Chicken

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Spicy Harvest Chicken Casserole 3
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Spicy Harvest Chicken Casserole

Spicy Harvest Chicken Casserole combines tender chunks of pumpkin, hearty potatoes, and juicy chicken, all baked together in a rich, spicy sauce.
Prep Time25 minutes
Cook Time40 minutes
Marinating Time30 minutes
Total Time1 hour 35 minutes
Course: Main Course
Cuisine: American
Servings: 4
Calories: 385kcal
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Equipment

  • Baking dish
  • aluminum foil

Ingredients
  

  • 2 cups Pumpkin peeled, diced into 1 inch cubes
  • 1 large Potato peeled, diced into 1 inch cubes
  • 1 pound Chicken Thighs boneless, skinless, cut into bite sized pieces
  • 1/4 cup olive oil
  • 1 tablespoon Paprika Hot or Smoked
  • 1 tablespoon sriracha sauce
  • 1/2 teaspoon Chili Flakes or Crushed Red Pepper
  • Salt to taste

Instructions
 

  • Add diced pumpkin, potatoes, chicken, paprika, chili flakes, sriracha, and olive oil to a large bowl. Season to taste with salt. Combine well.
  • Set aside and let marinate for 30 minutes in the refrigerator.
  • Preheat the oven to 400 degrees.
  • When ready to bake pour the marinated chicken into a 9 x 13 inch baking dish. Cover with aluminum foil. Bake for 20 minutes.
  • Remove the foil and bake until golden brown and tender, approximately 15-20 additional minutes. Remove from oven. Serve and Enjoy!

Nutrition

Serving: 1gCalories: 385kcalCarbohydrates: 5gProtein: 19gFat: 32gFiber: 0.5g
Keyword casserole, Chicken, harvest chicken casserole, spicy
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