Name: Chicken, Leek and Butternut Squash Bake Recipe
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: British
Ingredients: 600g boneless skinless chicken thighs, cut into thirds; 1 teaspoon dried parsley; 1/2 teaspoon dried thyme leaves; Salt and black pepper, to taste; Low calorie spray, for frying; 1 tablespoon salted butter (or olive oil); 1 onion, halved and sliced; 600g butternut squash, peeled, diced, and cubed; 1 teaspoon paprika; 3 leeks, washed, trimmed, and sliced; 1 tablespoon minced garlic (or 3 crushed cloves); 1 cup (240ml) chicken stock (preferably Better Than Bouillon chicken); 80g (3oz) parmesan cheese, freshly grated; Handful fresh parsley, chopped

This Chicken, Leek and Butternut Squash Bake Recipe is one of those dishes that feels like a warm hug on a plate. It’s packed with cozy, comforting flavors but still light enough for a weeknight dinner. I find myself turning to this recipe whenever I want something nourishing that’s also easy to prep and bake while I relax or catch up on emails.

What makes this Chicken, Leek and Butternut Squash Bake Recipe stand out is the lovely balance of savory chicken mixed with the sweet, creamy texture of butternut squash and the delicate oniony flavor of leeks. It’s a one-dish wonder that’s perfect for chilly nights or when you want to impress friends without spending hours in the kitchen.

Ingredients You’ll Need

Each ingredient in this Chicken, Leek and Butternut Squash Bake Recipe brings something special to the table, creating layers of flavor and heartiness. Choosing fresh leeks and a good-quality chicken stock will really elevate the dish.

Chicken thighs: Opt for boneless, skinless for even cooking and juicy results.
Leeks: Make sure to wash them well to remove any grit hiding between the layers.
Butternut squash: Peel and cube evenly so it cooks through alongside the chicken.
Onion: Adds sweetness and depth when sautéed gently.
Garlic: Minced or crushed for an aromatic punch.
Dried parsley and thyme: Herbs that complement the chicken without overpowering.
Paprika: Gives a subtle smoky warmth—don’t skip this!
Chicken stock: Use a good quality or homemade broth for richer flavor.
Parmesan cheese: Freshly grated on top to get that golden delicious crust.
Butter or olive oil: For sautéing and adding richness to the veggies.
Salt and black pepper: For seasoning—and don’t be shy to taste as you go.
Low calorie cooking spray: Helps to lightly grease the pan without adding extra calories.
Fresh parsley: A final fresh burst to brighten the dish before serving.

Variations

I love tweaking this Chicken, Leek and Butternut Squash Bake Recipe to suit what I have on hand or to change things up seasonally. There’s so much room for you to make it your own!

Swap the chicken thighs for breasts: I’ve done this when I want a leaner option—just be sure not to overcook them so they stay tender.
Add some spice: Toss in a pinch of chili flakes or smoked paprika for a bit of a kick.
Go vegetarian: Omit the chicken and add chickpeas or white beans for protein—works surprisingly well.
Use seasonal veggies: In the off-season, I sometimes swap butternut squash for sweet potatoes or carrots.
Dairy-Free Version: Use olive oil instead of butter and nutritional yeast in place of parmesan for a great dairy-free twist.

How to Make Chicken, Leek and Butternut Squash Bake Recipe

Step 1: Prepare and Sauté the Chicken

Start by cutting the chicken thighs into thirds so they cook quickly and evenly. I like using a low-calorie spray in my pan to keep things lighter, then sprinkle on dried thyme, parsley, salt, and pepper. Cook the chicken over medium-high heat until it’s just golden—it doesn’t need to be fully cooked here because it will finish in the oven. Remove it and set aside so you’re not overcrowding the pan, which can lead to soggy chicken.

Step 2: Sauté the Vegetables

Next, melt some butter in the same pan for richness, then toss in the onions, butternut squash, and paprika. This part fills your kitchen with such amazing smells—it’s honestly one of my favorite steps. As the squash softens, gradually add small amounts of chicken stock to keep things moist and scrape up any browned bits stuck to the pan for extra flavor.

Step 3: Add Leeks and Garlic

Now it’s time to stir in your leeks and garlic. Cook them gently for 5 to 8 minutes until everything is tender and the leeks have a lovely golden color. Keep an eye on the squash so it doesn’t get mushy—just soft enough to meld with the other ingredients.

Step 4: Assemble and Bake

Transfer the vegetable mixture into an even layer in your baking dish, then scatter the chicken pieces on top along with any leftover juices from the plate—that extra flavor is gold. Pour over the remaining chicken stock, then sprinkle all over with freshly grated parmesan cheese. Cover tightly with foil and bake for 15 minutes at 180°C (fan). Remove the foil carefully and bake uncovered for another 15 minutes, or until the top is golden and bubbling.

How to Serve Chicken, Leek and Butternut Squash Bake Recipe

A white baking dish filled with a cooked meal showing 2 main layers: the bottom layer consists of large yellow-orange cubes of cooked squash mixed with translucent cooked onion pieces, all covered in a light sauce; the top layer has browned pieces of light-colored cooked chicken with a crispy, slightly charred texture, sprinkled with small green herb bits for garnish. The edges of the dish have some browned spots, and it sits on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh parsley sprinkled over the top is my go-to garnish—it adds a pop of color and a fresh, herbaceous lift against the rich, cheesy bake. Sometimes I add a little lemon zest for a bright twist when serving.

Side Dishes

This bake is pretty hearty on its own, but I love pairing it with a crisp green salad or some steamed broccoli to balance out the richness. Crusty bread also works wonders to mop up the juices.

Creative Ways to Present

For a dinner party, I’ve served this bake in individual ramekins, which makes it feel extra special and perfectly portioned. Another fun idea is to top each serving with a little extra parmesan and broil lightly for a crunchy crust finish right before serving.

Make Ahead and Storage

Storing Leftovers

I keep leftovers in airtight containers in the fridge and find they stay tasty for up to 3 days. The flavors actually deepen overnight, making for a delicious next-day lunch or dinner.

Freezing

This Chicken, Leek and Butternut Squash Bake Recipe freezes beautifully. I portion it into freezer-safe containers, and when I’m ready to enjoy it, I thaw overnight in the fridge before reheating. Just remember that the texture of the squash may soften a bit, but the flavors remain fantastic.

Reheating

To reheat, I cover the dish loosely with foil to lock in moisture and pop it in a 170°C (fan) oven for around 15-20 minutes until warmed through. Microwave works in a pinch, but the oven really keeps the texture and flavor intact better.

FAQs

Can I use chicken breasts instead of thighs for this Chicken, Leek and Butternut Squash Bake Recipe?

Yes, you absolutely can. Chicken breasts will work fine but cook a bit faster, so keep an eye on them to prevent drying out. Cutting them into smaller pieces, as with the thighs, helps them cook evenly alongside the vegetables.
Is it possible to make this recipe dairy-free?

Definitely. Replace the butter with olive oil and swap parmesan cheese for nutritional yeast or simply omit it. The bake will still be delicious and slightly lighter.
Can I prepare this dish ahead of time?

You can assemble the dish completely, cover it, and refrigerate overnight before baking the next day. Just add a few extra minutes to the bake time if it’s baking cold from the fridge.
What can I serve with this Chicken, Leek and Butternut Squash Bake Recipe?

A fresh green salad, steamed vegetables, or crusty bread are all great accompaniments that balance the richness of the bake.
How do I ensure the butternut squash cooks evenly?

Cut the squash into uniform cubes and start cooking it in the pan first, adding chicken stock gradually. This prevents sticking and ensures it softens just right before baking.

Final Thoughts

This Chicken, Leek and Butternut Squash Bake Recipe has become one of my favorite go-to meals because it’s easy, flavorful, and feels a little special without any fuss. I hope you’ll give it a try and make it yours—maybe add a twist or two like I do. Either way, you’re in for a comforting treat that’s sure to become a family favorite.

Chicken, Leek and Butternut Squash Bake Recipe

Print Recipe

★★★★★

4.5 from 80 reviews

This comforting Chicken, Leek and Butternut Squash Bake combines tender chicken thighs with sweet butternut squash, aromatic leeks, and a crispy parmesan topping. Cooked first on the stovetop to soften the vegetables and then baked for a golden finish, this hearty dish offers a perfect balance of flavors and textures for a satisfying family meal.

Author: Mary
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour
Yield: 4 servings 1x
Category: Main Course
Method: Stovetop
Cuisine: British
Diet: Low Calorie

Instructions

Preheat Oven: Preheat your oven to 180°C fan (200°C conventional, 400°F, or Gas Mark 6) to ensure it is ready for baking the dish later.
Prepare Chicken: Cut the chicken thighs into smaller pieces (thirds) to allow even cooking and better distribution throughout the bake.
Fry Chicken: Spray a large frying pan with low-calorie spray and heat over medium-high heat. Add the chicken pieces along with dried thyme, parsley, salt, and black pepper. Fry until the chicken pieces are lightly golden. Remove from pan and set aside on a plate, keeping any pan juices.
Sauté Vegetables: In the same pan, melt the butter. Add the sliced onions, diced butternut squash, and paprika. Cook until the butternut squash begins to soften, stirring occasionally. Add small amounts of chicken stock gradually to prevent sticking and to deglaze the pan, incorporating the flavorful browned bits left from frying the chicken.
Add Leeks and Garlic: Stir in sliced leeks and minced garlic. Continue cooking for 5 to 8 minutes until the squash is tender and the leeks are softened and golden.
Assemble Bake: Transfer the vegetable mixture into a large ovenproof dish in a single even layer. Arrange the cooked chicken pieces on top and pour over any accumulated juices from the plate.
Add Stock and Cheese: Pour the remaining chicken stock evenly over the dish. Sprinkle the freshly grated parmesan cheese over the top to create a flavorful crust during baking.
Bake Covered: Cover the dish with foil and bake in the preheated oven for 15 minutes to allow gentle cooking and melding of flavors.
Bake Uncovered: Remove the foil and continue baking for another 15 minutes until the top is golden brown and the chicken and butternut squash are fully cooked through.
Season and Garnish: Season the top with additional salt and black pepper to taste. Sprinkle chopped fresh parsley over the finished bake for a fresh, bright flavor.
Serve: Serve warm and enjoy this hearty and flavorful chicken and vegetable bake, perfect for a wholesome family meal.

Notes

You can substitute salted butter with olive oil for a healthier option.
The baking time may vary slightly depending on your oven; ensure chicken is thoroughly cooked (internal temperature of 75°C/165°F).
For a richer flavor, use homemade chicken stock if available.
Make sure to thoroughly wash and trim leeks to avoid grit.
Leftovers can be refrigerated and reheated, making this a great make-ahead meal.

Keywords: chicken bake, butternut squash recipe, leek and chicken casserole, healthy chicken dinner, easy chicken bake