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Dive into the flavors of autumn with this cozy and delicious Chicken and Roasted Fall Vegetables recipe. Featuring tender chicken thighs, perfectly roasted butternut squash, and crispy Brussels sprouts, paired with cheesy tortellini, this dish is the perfect comfort food for cool evenings. Whether you’re planning for a quick weeknight dinner or a hearty family meal, this recipe is sure to satisfy. For more culinary ideas, explore our vegetarian autumn recipes for inspiration.
Why You’ll Love This Recipe
- Bursting with autumn flavors: Sweet butternut squash, savory chicken, and cheesiness from tortellini.
- Easy to prepare with simple ingredients found in most households.
- One-pan dinner: Perfect for busy weeknights or lazy weekends.
- Reliable and versatile: Great for entertaining or family meals alike.
Ingredients Needed

- 3 cups butternut squash (peeled, seeded, cubed)
- 1 tablespoon olive oil
- Salt and pepper
- 12 oz Brussels sprouts
- 2 tablespoons olive oil
- 9 oz cheese tortellini
- 1 lb chicken thighs (skinless, boneless)
- 1 teaspoon smoked paprika
- 1/4 teaspoon salt
- Black pepper (freshly ground, to taste)
- 3 tablespoons butter
- 5 cloves garlic (minced)
- Fresh thyme
Ingredient Notes & Substitutions
- Butternut squash: Swap with sweet potatoes for a sweeter flavor profile.
- Brussels sprouts: Can be replaced by broccoli florets for a different texture and taste. For tips on roasting these substitutes, check out how to roast vegetables perfectly.
- Cheese tortellini: Try spinach or mushroom tortellini for variety.
- Olive oil: Substitute with avocado oil or melted coconut oil if preferred.
- Chicken thighs: Bone-in chicken thighs work well too—just adjust cooking time accordingly.

How to Make Chicken and Roasted Fall Vegetables
Step 1: Roasted Butternut Squash
Preheat the oven to 400°F. Toss peeled, seeded, and cubed butternut squash with olive oil, salt, and pepper. Spread evenly on a baking sheet. Roast for 20–25 minutes until tender and slightly caramelized, tossing halfway through. If you enjoy experimenting with squash, explore our guide on seasonal squash dishes.
Step 2: Roasted Brussels Sprouts
In a separate bowl, toss Brussels sprouts with olive oil, salt, and pepper. Spread on another baking sheet and roast at 400°F for 20–25 minutes until crispy and golden.
Step 3: Chicken and Tortellini
Season chicken thighs with smoked paprika, salt, and black pepper. Heat a large pan over medium heat, add butter, and sear chicken thighs until golden brown on both sides. Cook until the internal temperature reaches 165°F. Add minced garlic and fresh thyme to the pan, stirring until fragrant. Toss cooked tortellini into the pan, coating well with the buttery garlic sauce.
How to Roast Vegetables Perfectly
Step-by-Step Roasting Tips
- Spread the vegetables in a single layer on the baking sheet to avoid steaming.
- Ensure even coating with olive oil and seasoning for maximum caramelization.
Avoiding Common Roasting Issues
- Check the oven temperature periodically to avoid under or overcooking.
- Rotate baking sheets halfway through for even browning.
- Test butternut squash with a fork to ensure tenderness before removing from the oven.
Beyond the Plate: Pairing & Variations
Pairing Suggestions
- Serve with a crusty artisan bread to soak up the buttery garlic sauce.
- Pair with a fall-inspired drink, like an apple cider mimosa or warm spiced cider.
Creative Variations
- Add chopped pecans or dried cranberries to the roasted vegetables for added texture and sweetness.
- Incorporate a sprinkle of grated Parmesan into the tortellini for an added flavor kick.
Pro Tips & Troubleshooting
Pro Tips
- Cut butternut squash into uniform cubes to ensure even cooking.
- Toss Brussels sprouts thoroughly with olive oil to prevent drying out during roasting.
- Use fresh thyme for a pronounced, aromatic boost of flavor.
- Check chicken doneness with a meat thermometer to reach the perfect internal temperature.
Common Mistakes to Avoid
- Overcrowding vegetables on the baking sheet can result in steaming instead of roasting.
- Under-seasoned chicken thighs will lack flavor—season generously for the best results.
- Cut the squash small enough to cook evenly with the Brussels sprouts.
- Overcooking tortellini may cause it to lose its texture—cook until just al dente before adding to the pan.
Serving & Storage
Serving Ideas
- Garnish with freshly chopped parsley for a pop of color and freshness.
- Pair with a crisp fall salad featuring apples and walnuts for a light contrast.
- Enjoy with warm dinner rolls or a glass of chilled white wine.
Storage and Make-Ahead
- Make-Ahead Vegetables: Prep butternut squash and Brussels sprouts a day ahead and store in airtight containers in the fridge.
- Storage: Keep leftovers in a sealed container in the fridge for up to 3 days.
- Reheat: Warm leftovers in the oven at 350°F or microwave on low to preserve texture.
FAQ
Can I prep the vegetables ahead of time?
Yes, you can peel and chop butternut squash and trim the Brussels sprouts up to a day ahead. Store them in an airtight container in the refrigerator.
What temperature should I use for roasting?
Roast the vegetables at 400°F for optimal caramelization and tenderness.
How do I know when the chicken thighs are fully cooked?
Use a meat thermometer to ensure the internal temperature reaches 165°F.
Can I use frozen tortellini?
Absolutely! Cook frozen tortellini per package instructions before adding them to the dish.
What is the best way to achieve crispy roasted Brussels sprouts?
Ensure Brussels sprouts are tossed evenly in olive oil, spread in a single layer, and roasted at 400°F. Flip them halfway through for even browning.
Can I substitute olive oil with another type of oil?
Yes, avocado oil or melted coconut oil are great alternatives for roasting vegetables.
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Chicken and Roasted Fall Vegetables
Ingredients
Equipment
Method
- Preheat the oven to 400°F. Toss peeled, seeded, and cubed butternut squash with olive oil, salt, and pepper. Spread evenly on a baking sheet. Roast for 20–25 minutes until tender and slightly caramelized, tossing halfway through.
- In a separate bowl, toss Brussels sprouts with olive oil, salt, and pepper. Spread on another baking sheet and roast at 400°F for 20–25 minutes until crispy and golden.
- Season chicken thighs with smoked paprika, salt, and black pepper. Heat a large pan over medium heat, add butter, and sear chicken thighs until golden brown on both sides. Cook until the internal temperature reaches 165°F. Add minced garlic and fresh thyme to the pan, stirring until fragrant. Toss cooked tortellini into the pan, coating well with the buttery garlic sauce.

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