Creamy Chicken and Broccoli Lasagna

This Chicken Broccoli Lasagna is packed with flavor and makes an amazing, hearty dinner! This easy lasagna recipe is one of our favorite comfort foods. Tender chicken is layered with broccoli, lasagna noodles, and a rich and creamy cheese sauce. Serve it alongside a salad or garlic bread for a deliciously filling meal that’s perfect for any time of the year!

The BEST Chicken and Broccoli Lasagna! Tender chicken is layered with broccoli, lasagna noodles, and a rich and creamy cheese sauce!

Delicious Chicken Broccoli Lasagna: Your Ultimate Comfort Food Guide

Few dishes evoke the warmth and comfort of home quite like a classic lasagna. But for those looking to expand their culinary horizons beyond traditional beef and tomato, our Chicken Broccoli Lasagna offers a refreshing and equally satisfying alternative. This isn’t just a meal; it’s an experience of tender shredded chicken, vibrant green broccoli, perfectly cooked lasagna noodles, all enveloped in a luxurious, homemade creamy cheese sauce. It’s a dish that manages to be both hearty and elegant, making it suitable for a cozy family dinner or an impressive gathering with friends. Prepare to discover a new favorite that’s destined to become a staple in your kitchen, delivering rich flavors and comforting warmth with every forkful.

Delicious layers of chicken, broccoli, cheese, and noodles in a baking dish before baking.

Why This Chicken Broccoli Lasagna Will Be Your New Go-To Recipe

This Chicken Broccoli Lasagna isn’t just delicious; it’s a masterclass in approachable gourmet cooking, designed to delight both seasoned cooks and kitchen novices alike. Here’s why you’ll want to add this recipe to your rotation:

  • Unforgettable Flavor: The combination of savory chicken, earthy broccoli, and a rich, velvety cheese sauce creates a balanced and deeply satisfying taste. It’s a harmonious blend that’s robust without being overpowering, making it appealing to a wide range of palates.
  • Effortless Preparation: We’ve streamlined the process to ensure that maximum flavor comes with minimum fuss. Using ready-to-use lasagna noodles and pre-cooked chicken (like a rotisserie chicken) significantly cuts down on preparation time, making this an ideal weeknight meal or a convenient Sunday supper.
  • Versatility at Its Best: This recipe is incredibly forgiving and adaptable. Have leftover turkey from a holiday? It works beautifully in place of chicken! Want to add extra veggies? Go for it! This lasagna is a fantastic canvas for your culinary creativity.
  • Perfect for Meal Prep: One of the standout features of this dish is how well it reheats. Make a large batch, and you’ll have delicious, hearty lunches or dinners ready for days. It’s a smart way to stay nourished and avoid last-minute cooking stress.
  • A True Crowd-Pleaser: Whether you’re feeding a hungry family or entertaining a group, this lasagna scales up beautifully. Its generous portions and universal appeal ensure that everyone will leave the table satisfied and impressed. It’s the ultimate comfort food that feels like a special occasion.

In essence, this Chicken Broccoli Lasagna offers the perfect blend of taste, convenience, and flexibility, proving that wholesome, homemade comfort food doesn’t have to be complicated.

Understanding the Core Ingredients for a Superb Lasagna

The secret to an exceptional Chicken Broccoli Lasagna lies in understanding each ingredient’s role and how it contributes to the overall harmony of the dish. Selecting and preparing your components thoughtfully will elevate your lasagna from good to truly great.

The Chicken: Building a Flavorful Base

For optimal tenderness and ease, shredded chicken is the star protein here. You have several convenient options: you can boil or bake boneless, skinless chicken breasts until they are cooked through and easily shreddable. However, for a fantastic shortcut that also infuses rich flavor, a store-bought rotisserie chicken is an absolute game-changer. Simply remove the skin and bones, then shred the meat. Alternatively, if you find yourself with leftover cooked turkey, especially from a holiday feast, it’s a superb substitute, offering a similar texture and complementary flavor profile that works wonderfully within the creamy layers.

The Broccoli: Adding Color and Essential Nutrients

We’ve opted for frozen chopped broccoli in this recipe for its sheer convenience – it’s pre-chopped and readily available. Before using, ensure it’s fully thawed and, crucially, squeezed dry to remove any excess water. This prevents your lasagna from becoming watery. If you prefer fresh broccoli, cut the florets into small, uniform pieces. For best results, blanch or lightly steam them for a few minutes before sautéing. This pre-cooking step ensures the broccoli is tender-crisp in the final dish and helps it cook evenly alongside the onions and garlic.

The Lasagna Noodles: The Structural Foundation

The choice of lasagna noodles can significantly impact your cooking time. “Ready-to-use” or “no-boil” lasagna noodles are a fantastic time-saver, as they absorb moisture directly from the sauce during baking, eliminating the need for a separate boiling step. If you’re using traditional, dry lasagna noodles, be sure to cook them al dente according to package directions. Overcooked noodles can turn mushy. After boiling, drain them well and rinse briefly with cold water to prevent them from sticking together while you prepare the other components.

The Creamy Cheese Sauce: The Soul of the Dish

This homemade creamy cheese sauce is what truly binds all the magnificent flavors together. It begins with a classic roux, a mixture of melted butter and flour, which creates a thick base. To this, chicken or vegetable broth and rich whole milk are gradually added, forming a smooth, luxurious béchamel. The magic happens when grated Parmesan cheese and a generous blend of Italian herbs are stirred in, infusing the sauce with an irresistible savory depth. This sauce perfectly coats the chicken and broccoli, ensuring every bite is moist and flavorful. For the layers, plenty of shredded mozzarella cheese provides that iconic gooey, melted texture that makes lasagna so universally beloved.

Aromatic Enhancers: Onion and Garlic

Never underestimate the power of good aromatics! Diced yellow onion and minced garlic are foundational ingredients that provide a rich, savory depth to the lasagna. Sautéing them until translucent not only mellows their raw sharpness but also releases their sweet, pungent flavors, which permeate the broccoli and ultimately the entire dish. These simple additions are crucial for a truly complex and satisfying taste.

Complete Ingredient List:

  • 9 ounces ready to use lasagna noodles (or traditional, cooked al dente)
  • 2½ pounds shredded cooked chicken (approximately 4 chicken breasts, or 1 large rotisserie chicken)
  • 1 Tablespoon olive oil
  • 16 ounces frozen chopped broccoli, thawed and thoroughly squeezed dry
  • 1 small yellow onion, diced finely
  • 2 cloves garlic, minced
  • 2 cups mozzarella cheese, shredded (plus extra for topping)
  • 1 cup Parmesan cheese, grated
  • 1 Tablespoon dried Italian Herbs (or a blend of oregano, basil, thyme)
  • 4 Tablespoons unsalted butter
  • 4 Tablespoons all-purpose flour
  • 1 cup chicken or vegetable broth (low sodium preferred)
  • 1½ cups whole milk
  • Non-stick cooking spray
  • Salt and freshly ground black pepper to taste
Freshly chopped broccoli, onion, and garlic ready for sautéing in a skillet.

Step-by-Step Guide to Crafting Perfect Chicken Broccoli Lasagna

Follow these detailed instructions to assemble and bake a truly magnificent Chicken Broccoli Lasagna. Precision in each step ensures a delicious and well-structured dish.

Sautéing broccoli, onion, and garlic in a 12-inch skillet.

Initial Preparation & Sautéing the Veggies:

  1. Preheat Oven: Begin by preheating your oven to 375°F (190°C). This ensures the oven is at the correct temperature when your lasagna is ready to bake.
  2. Prepare Chicken & Noodles (if needed): If you are not using pre-cooked chicken, prepare it now by boiling or baking until tender, then shred. If using traditional lasagna noodles (not “no-boil”), cook them al dente according to package directions, then drain and rinse with cold water.
  3. Sauté Aromatics & Broccoli: In a large 12-inch skillet, heat the olive oil over medium heat. Add the thawed and squeezed-dry chopped broccoli, diced yellow onion, and minced garlic. Sauté for approximately 8-10 minutes, stirring occasionally, until the onions are translucent and the broccoli is tender-crisp. Avoid overcooking, as it will continue to soften in the oven.
  4. Combine Filling: Transfer the sautéed broccoli mixture into a large mixing bowl. Add the shredded chicken and mix thoroughly to combine all the ingredients evenly. Set this flavorful filling aside.

Creating the Velvety Cheese Sauce:

  1. Make the Roux: Using the same skillet (no need to clean it), melt the butter over medium heat. Once the butter is fully melted and slightly bubbling, sprinkle in the all-purpose flour. Whisk continuously for 1 to 2 minutes to create a smooth roux. Cook until it smells slightly nutty and turns a light golden color, ensuring to cook out the raw flour taste.
  2. Add Broth Gradually: Slowly pour in the chicken or vegetable broth, about ¼ cup at a time, while vigorously whisking. Continue whisking until all the broth is incorporated and the mixture is smooth and begins to thicken. This gradual addition prevents lumps.
  3. Incorporate Milk: Next, add the whole milk, approximately ½ cup at a time, again whisking constantly after each addition. Continue stirring until the sauce reaches a thick, creamy consistency that coats the back of a spoon.
Preparing the creamy béchamel cheese sauce in a skillet.
  1. Season the Sauce: Remove the skillet from the heat. Stir in the dried Italian herbs and the grated Parmesan cheese until the cheese is fully melted and incorporated into the sauce. Taste and adjust seasoning with salt and freshly ground black pepper as needed.
  2. Coat the Filling: Pour this rich, creamy cheese sauce directly over the chicken and broccoli mixture in the large mixing bowl. Stir until every piece of chicken and broccoli is generously coated with the sauce, ensuring a moist and flavorful filling for your lasagna.

Assembling the Lasagna Layers:

  1. Prepare Casserole Dish: Lightly spray a 9×13 inch casserole dish with non-stick cooking spray. This will help prevent the lasagna from sticking and make serving easier.
  2. First Noodle Layer: Arrange a single layer of lasagna noodles on the bottom of the prepared dish. If using “no-boil” noodles, they can slightly overlap. For traditional noodles, try to lay them flat without excessive overlap.
  3. First Filling Layer: Evenly spread approximately one-third of the chicken and broccoli mixture over the noodles, ensuring they are well covered.
  4. First Cheese Layer: Sprinkle about one-third of the shredded mozzarella cheese over the chicken mixture.
  5. Repeat Layers: Repeat steps 11, 12, and 13 two more times to create three full layers of noodles, chicken-broccoli mixture, and mozzarella cheese. For the subsequent noodle layers, consider arranging them in alternating directions (e.g., horizontal, then vertical) to create a more stable and robust lasagna structure.
  6. Final Cheese Topping: Finish the top layer with a very generous amount of shredded mozzarella cheese. This will create a beautiful, bubbly, and golden-brown crust during baking.
Layering lasagna noodles, chicken and broccoli mixture, and mozzarella cheese in a casserole dish.

Baking and Resting for Perfection:

  1. Cover and Bake: Lightly spray one side of a piece of aluminum foil with non-stick cooking spray. Loosely cover the casserole dish with the sprayed side of the foil facing down (this prevents the cheese from sticking). Bake in the preheated oven for 30 minutes.
  2. Uncover and Brown: Carefully remove the aluminum foil. Return the lasagna to the oven and bake for an additional 10-15 minutes, or until the cheese on top is beautifully golden brown, bubbly, and melted.
  3. Rest Before Serving: This step is crucial! Once baked, remove the lasagna from the oven and let it cool for at least 10-15 minutes on a wire rack before attempting to cut and serve. This resting period allows the layers to set properly, ensuring neat, intact slices and preventing the lasagna from falling apart.
A freshly baked Chicken Broccoli Lasagna, with golden-brown, bubbling cheese on top.

Expert Tips for the Most Delicious Chicken Broccoli Lasagna

Even the simplest recipes can benefit from a few expert insights. Here are some pro tips to ensure your Chicken Broccoli Lasagna turns out perfectly every time:

  • Ensure Dry Broccoli: If using frozen broccoli, do not skip the step of thoroughly thawing it and squeezing out excess water. Any residual moisture can make your lasagna watery and dilute the rich sauce.
  • Season in Layers: While the sauce is the main flavor carrier, don’t hesitate to lightly season your chicken and broccoli mixture with a pinch of salt and pepper before adding the sauce. This builds flavor from the ground up.
  • Don’t Rush the Roux: Take your time when making the butter and flour roux. Cooking it for a full 1-2 minutes helps to eliminate the raw flour taste and ensures your sauce will be smooth, not gritty.
  • Prevent Sticking to Foil: The trick of spraying the underside of the aluminum foil with non-stick spray is a game-changer. It prevents the melty cheese from adhering to the foil, preserving that beautiful top layer.
  • The Importance of Resting: We can’t stress this enough! Allowing the lasagna to rest for 10-15 minutes after baking lets the cheese and sauce settle and firm up. This means cleaner slices and a less messy serving experience.
  • Customize Your Cheese Blend: While mozzarella and Parmesan are classic, feel free to experiment. A layer of provolone or a mixture including a mild cheddar can add extra depth. For a richer, tangier note, consider adding a thin layer of ricotta cheese mixed with an egg and some Italian herbs.
  • Watch for Doneness: The lasagna is ready when the internal temperature reaches around 160°F (71°C) and the top is golden and bubbling. If it’s browning too quickly, you can re-cover it loosely with foil.
Close-up of a slice of Chicken Broccoli Lasagna, showing the delicious layers.

Delicious Variations to Personalize Your Lasagna

This Chicken Broccoli Lasagna recipe provides a fantastic foundation, but it’s also wonderfully versatile, allowing you to easily adapt it to your preferences or what you have available:

  • Alternate Proteins: Beyond leftover turkey, consider using cooked ground chicken or turkey for a different texture. For a vegetarian option, simply omit the chicken and boost the vegetables or add a can of drained cannellini beans for protein.
  • Add More Vegetables: Enhance the nutritional value and flavor by incorporating other finely chopped vegetables. Sautéed mushrooms, diced bell peppers, shredded carrots, or thoroughly squeezed-dry spinach are all excellent additions to the chicken and broccoli mixture.
  • Spice It Up: If you enjoy a bit of heat, a pinch of red pepper flakes added to the sautéing vegetables or stirred into the cheese sauce can provide a pleasant kick.
  • Herb Variations: Experiment with different fresh or dried herbs. Fresh basil, oregano, or a touch of rosemary can impart distinct aromas and flavors. Fresh parsley, chopped and stirred in at the end, adds a bright, fresh finish.
  • Smoky Flavor: For a subtle smoky depth, consider adding a small amount of smoked paprika to your cheese sauce, or even a tiny amount of smoked provolone to your cheese blend.
  • Gluten-Free Option: This recipe can easily be made gluten-free by using gluten-free lasagna noodles and ensuring your chicken broth and flour are certified gluten-free.
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Make-Ahead Instructions

One of the fantastic benefits of lasagna is its make-ahead potential! You can fully assemble this Chicken Broccoli Lasagna up to 2 days in advance. After layering all ingredients, cover the casserole dish tightly with plastic wrap or aluminum foil. Store it in the refrigerator. When you’re ready to bake, let it sit on the counter for 30 minutes while your oven preheats to bring it closer to room temperature. You may need to add an extra 10-15 minutes to the initial covered baking time to ensure it heats through properly from being chilled before uncovering to brown the top.

freezer

Leftover Storage

This lasagna is just as delicious the next day, if not more so! Once baked and completely cooled, cover the dish tightly with plastic wrap, or transfer individual portions to airtight containers. It will keep beautifully in the refrigerator for 5-7 days, making it ideal for convenient grab-and-go lunches or quick dinners. For longer storage, you can freeze individual slices or the entire baked lasagna for up to 3 months. To reheat from frozen, thaw overnight in the refrigerator, then bake in the oven until heated through and bubbling, or microwave individual portions.

A large serving of Chicken Broccoli Lasagna, garnished with fresh herbs, ready to be enjoyed.

Serving Suggestions to Complement Your Lasagna

While Chicken Broccoli Lasagna is a complete and satisfying meal on its own, pairing it with a few thoughtful sides can elevate the dining experience. For a refreshing contrast, a crisp green salad with a light vinaigrette is always an excellent choice, cutting through the richness of the cheese. A simple side of warm, crusty garlic bread is perfect for soaking up any extra creamy sauce, adding another layer of comforting flavor. For additional vegetables, consider serving steamed green beans, roasted asparagus, or a medley of roasted root vegetables. To complement the meal beverage-wise, a chilled glass of dry white wine like a Sauvignon Blanc or a light-bodied red such as a Pinot Noir would pair beautifully, enhancing the lasagna’s savory notes without overpowering them.

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The BEST Chicken and Broccoli Lasagna! Tender chicken is layered with broccoli, lasagna noodles, and a rich and creamy cheese sauce!

Chicken and Broccoli Lasagna Recipe

The BEST Chicken and Broccoli Lasagna! Tender chicken is layered with broccoli, lasagna noodles, and a rich and creamy cheese sauce for a truly comforting meal.

Prep Time: 15 minutes
Cook Time: 45 minutes
Cool Time: 10 minutes
Total Time: 1 hour 10 minutes
Servings: 8

Equipment

  • Large mixing bowl
  • 9×13 inch Casserole dish
  • 12 inch Skillet
  • Wooden spoons / mixing spoons
  • Aluminum foil
  • Non-stick cooking spray

Ingredients

  • 9 ounces ready to use lasagna noodles
  • 2½ pounds shredded cooked chicken (approximately 4 chicken breasts)
  • 1 Tablespoon olive oil
  • 16 ounces frozen chopped broccoli, thawed and squeezed dry
  • 1 small yellow onion, diced
  • 2 cloves garlic, minced
  • 2 cups mozzarella cheese, shredded
  • 1 cup Parmesan cheese, grated
  • 1 Tablespoon dried Italian Herbs
  • 4 Tablespoons unsalted butter
  • 4 Tablespoons all-purpose flour
  • 1 cup chicken or vegetable broth (low sodium)
  • 1½ cups whole milk
  • Salt and freshly ground black pepper to taste

Instructions

  1. Preheat the oven to 375°F (190°C).
  2. If your chicken is not pre-cooked, prepare it now. If using traditional lasagna noodles, cook them al dente, drain, and rinse.
  3. In a 12-inch skillet, heat olive oil over medium heat. Add thawed and squeezed-dry broccoli, diced onion, and minced garlic. Sauté for 8-10 minutes until onions are translucent and broccoli is tender-crisp.
  4. Transfer the sautéed vegetables to a large mixing bowl with the shredded chicken and mix well. Set aside.
  5. In the same skillet, melt 4 Tablespoons butter. Add 4 Tablespoons flour and whisk for 1-2 minutes to create a smooth roux.
  6. Gradually whisk in 1 cup chicken or vegetable broth until thick and smooth.
  7. Slowly add 1½ cups whole milk, ½ cup at a time, whisking well after each addition until the sauce is thick and creamy.
  8. Stir in Italian herbs and Parmesan cheese until melted and incorporated. Season with salt and pepper.
  9. Pour the cheese sauce over the chicken-broccoli mixture in the bowl and stir until everything is well coated.
  10. Spray a 9×13 inch casserole dish with non-stick cooking spray.
  11. Lay a single layer of lasagna noodles on the bottom of the dish.
  12. Spread about one-third of the chicken-broccoli mixture evenly over the noodles.
  13. Sprinkle one-third of the shredded mozzarella cheese over the chicken mixture.
  14. Repeat layers two more times: noodles, chicken-broccoli mixture, then mozzarella. Alternate noodle direction for stability.
  15. Finish the top layer with a generous amount of shredded mozzarella cheese.
  16. Spray a piece of aluminum foil with non-stick spray and cover the lasagna completely (sprayed side down).
  17. Bake for 30 minutes, covered.
  18. Remove the foil and bake an additional 10-15 minutes uncovered, until the cheese is golden brown and bubbling.
  19. Allow the lasagna to cool for 10-15 minutes before cutting and serving. This resting period helps the layers set.