Name: Sheet Pan Chicken Thighs with Roasted Butternut Squash, Brussels Sprouts, and Red Onion Recipe
Prep time: 25 min
Cook time: 35 min
Total time: 1 h
Cuisine: American
Ingredients: 1 (950 g) butternut squash, peeled, tipped, seeds removed, and small diced (about 2 lbs.); 1 (445 g) red onion, medium sliced (2 cups); 1 lb. (453 g) Brussels sprouts, tipped and cut in half (16 oz, 3 cups); 2 Tbsp vegetable oil; 1½ tsp salt; 1 tsp black pepper, freshly cracked; 1 tsp garlic powder; ½ tsp dried thyme; 5 (2.5 lbs) chicken thighs, bone-in and skin-on; 2 Tbsp vegetable oil; ½ tsp smoked paprika; ½ tsp garlic powder; ¼ tsp chili powder; ¼ tsp ground cinnamon; ¼ tsp dried thyme; 1½ tsp salt; 1 tsp black pepper, freshly cracked

Jump to Recipe· 3.9 from 48 reviews

If you are looking for a vibrant and effortless weeknight dinner, this Sheet Pan Chicken Thighs with Roasted Butternut Squash, Brussels Sprouts, and Red Onion Recipe will become your go-to. Juicy, perfectly seasoned chicken thighs roast alongside tender, caramelized vegetables creating a beautiful balance of flavors and textures that feel both comforting and exciting. It’s a simple, wholesome dish that showcases the incredible harmony of sweet, savory, and subtly smoky notes with a colorful presentation that brightens any table.

Ingredients You’ll Need

A white tray holds five raw chicken thighs, pale pink with smooth skin and some light yellowish fat patches, arranged loosely without overlapping. To the right of the tray, in the upper area, there is a small clear glass bowl showing an assortment of colorful spices: dark red smoked paprika, brown cinnamon, beige garlic powder, reddish chili powder, pale dried thyme, white salt, and black pepper. Below this, another small clear bowl contains light yellow vegetable oil. All items sit on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

This recipe relies on straightforward, fresh ingredients that each play an important role in creating a symphony of tastes and appealing textures. From the rich, tender chicken thighs to the sweet butternut squash and earthy Brussels sprouts, these ingredients come together for a dish that’s as delicious as it is easy to prepare.

Butternut squash: Peeled and diced small to roast evenly, adding a lovely sweetness and silky texture.
Red onion: Sliced to bring a subtle sharpness that mellows with roasting, providing depth and color.
Brussels sprouts: Halved for quick roasting and a slight crunch that contrasts beautifully with the squash.
Vegetable oil: Helps ensure everything crisps up nicely without drying out.
Salt: Essential to enhance all the natural flavors of the chicken and vegetables.
Black pepper: Freshly cracked for a little bite and aromatic heat.
Garlic powder: Infuses a subtle savory warmth throughout the dish.
Dried thyme: Adds a gentle herbal note that complements both meat and veggies.
Chicken thighs (bone-in, skin-on): The star protein, juicy and full of flavor, perfect for roasting crisp and golden.
Smoked paprika: Provides a smoky richness that elevates the chicken’s flavor beautifully.
Chili powder: A delicate kick of spice that adds complexity without overwhelming.
Ground cinnamon: Just a hint enhances warmth and aroma.

How to Make Sheet Pan Chicken Thighs with Roasted Butternut Squash, Brussels Sprouts, and Red Onion Recipe

Step 1: Prepare Your Oven and Vegetables

First, preheat your oven to 450°F to make sure it’s perfectly hot for roasting. While it heats, peel, seed, and dice the butternut squash into small cubes—this size ensures they roast through without burning. Trim and halve the Brussels sprouts, and slice the red onion into medium-thick pieces so they don’t disintegrate in the heat. Toss all the vegetables with vegetable oil, salt, black pepper, garlic powder, and dried thyme. This seasoning layer will give the veggies a savory base with herbal freshness that makes every bite sing.

Step 2: Season the Chicken Thighs

Mix up a flavorful blend using vegetable oil, smoked paprika, garlic powder, chili powder, ground cinnamon, dried thyme, salt, and pepper. Use a pastry brush to slather the seasoning over every inch of the chicken thighs, making sure to get underneath the skin where the flavors will soak deep into the meat. This step is where the magic happens—the spices create a crispy, deeply flavored crust that makes each bite absolutely irresistible.

Step 3: Arrange and Roast

Lay the seasoned chicken thighs skin side up on top of the seasoned vegetables arranged in a single layer on a large sheet pan. This setup allows the chicken juices to drip down, infusing the vegetables with extra flavor as everything cooks together. Roast in the preheated oven for 30 to 35 minutes, or until the chicken reaches an internal temperature of 165°F and the vegetables are tender and caramelized. You’ll love the way the colors deepen and aromas fill your kitchen.

How to Serve Sheet Pan Chicken Thighs with Roasted Butternut Squash, Brussels Sprouts, and Red Onion Recipe

Four clear rectangular glass containers each have two sections. In the larger section, there is a single cooked, golden-brown piece of chicken sitting on a layer of cooked yellow and brown vegetables with a slightly soft texture. In the smaller section, there is fresh green and purple lettuce topped with halved red and yellow cherry tomatoes. The containers are placed on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A sprinkle of freshly chopped parsley or a few sprigs of thyme brightens the dish visually and adds a fresh herbal note that contrasts with the roasted flavors perfectly. A drizzle of balsamic glaze or a squeeze of lemon juice just before serving lifts the richness of the chicken and veggies beautifully.

Side Dishes

This recipe is already a full meal, but you can serve it alongside a simple green salad or some crusty bread to soak up the delicious juices. If you want to round it out further, creamy mashed potatoes or a light quinoa salad would complement the warm, earthy flavors without overshadowing them.

Creative Ways to Present

For an impressive presentation, serve the chicken thighs atop the roasted vegetable bed on a large serving platter to showcase the colorful mix. Alternatively, arrange individual portions in bowls for a rustic, family-style feel that invites everyone to dig in together. The contrast of deep orange butternut squash with bright green Brussels sprouts and ruby red onion is a feast for the eyes as well as the palate.

Make Ahead and Storage

Storing Leftovers

Store any leftover chicken thighs and vegetables in an airtight container in the refrigerator for up to 4 days. The flavors meld even more after a day, so leftovers can be just as delicious if not more!

Freezing

You can freeze the cooked chicken and vegetables in a freezer-safe container for up to 3 months. Be sure to cool the food completely before freezing to maintain texture and taste. Thaw overnight in the refrigerator before reheating.

Reheating

Reheat leftovers gently in an oven set to 350°F for about 10-15 minutes to keep the chicken skin crispy and vegetables warm without drying them out. Microwaving is quicker but may soften the texture slightly.

FAQs

Can I use boneless chicken thighs for this recipe?

Yes, boneless chicken thighs will work, but bone-in skin-on chicken provides more flavor and stays juicier during roasting. If using boneless, reduce the cooking time slightly.

What if I don’t have butternut squash?

Sweet potatoes or carrots make great substitutes. They bring a similar sweetness and cube size that roast well with Brussels sprouts and onions.

How can I make this recipe spicier?

Increase the chili powder or add a pinch of cayenne pepper to the chicken seasoning for more heat. You can also serve with hot sauce for those who want an extra kick.

Is this recipe gluten-free?

Absolutely! All ingredients are naturally gluten-free, making this a safe and comforting meal for gluten-sensitive friends and family.

Can I prepare everything the night before?

You can chop the vegetables and mix the chicken seasoning ahead of time. Store them separately in the fridge overnight and assemble just before roasting for maximum freshness.

Final Thoughts

This Sheet Pan Chicken Thighs with Roasted Butternut Squash, Brussels Sprouts, and Red Onion Recipe is such a rewarding meal with minimal effort—perfect for busy days that still deserve a home-cooked touch. The way the ingredients come together creates a delightful flavor harmony that feels like a warm hug on a plate. Give it a try tonight; I promise, it will become one of your favorite weeknight dinners!

Sheet Pan Chicken Thighs with Roasted Butternut Squash, Brussels Sprouts, and Red Onion Recipe

Ingredients You’ll Need