Chicken and Broccoli Lasagna Recipe
If you’re craving something cozy, hearty, and a little out of the ordinary, Chicken and Broccoli Lasagna is about to become your new go-to dish. This mouthwatering casserole brings together the creamy comfort of a white sauce, tender pieces of chicken, nutty parmesan, gooey mozzarella, and perfectly cooked noodles, all wrapped up with vibrant broccoli for a burst of color and nutrition. It’s a weeknight winner, a potluck hero, and a crowd-pleaser that feels both classic and fresh with every bite.

Ingredients You’ll Need
This ingredient list is wonderfully straightforward—nothing too fancy, just honest staples that each play an important role. Every item works together, making sure every layer of your Chicken and Broccoli Lasagna comes out irresistibly savory, cheesy, and satisfying.
- Lasagna noodles: Go for the classic kind; these wide noodles soak up flavor and create the perfect pasta layers.
- Boneless chicken breasts: Using chicken breast keeps things lean, but juicy cubes add hearty bite to every forkful.
- Frozen broccoli: Thawed before using so it blends beautifully into the layers while adding color and nutrition.
- Shredded mozzarella cheese: Mozzarella brings that signature melty, stretchy top to the lasagna.
- Grated parmesan cheese: Adds depth, richness, and irresistible umami to the sauce.
- Onion: Chopped onion brings out a mellow sweetness and hearty flavor in your filling.
- Garlic: Just two cloves make the sauce and filling come alive.
- Salt: The combination of 1/4 teaspoon and 1 tablespoon ensures every part of the lasagna is well-seasoned.
- Chicken broth: The broth forms the creamy base of the sauce, adding extra chicken-y flavor.
- Full fat milk: Choose full fat for maximum creaminess and a luscious white sauce.
- Dried basil: Just a teaspoon infuses the dish with an herby aroma that lifts every layer.
- Olive oil: For searing the chicken and enhancing depth of flavor without heaviness.
- Butter: Rich and creamy, butter is the key to a smooth white sauce.
- Flour: The backbone of your béchamel, flour thickens the sauce to the perfect consistency.
How to Make Chicken and Broccoli Lasagna
Step 1: Prep the Noodles
Start with the noodles, because they set the foundation for your Chicken and Broccoli Lasagna. Bring a big pot of salted water to a rolling boil, then add your lasagna noodles and cook them for 7 to 8 minutes—just until they’re tender but not mushy. Drain, then rinse gently with cold water to stop the cooking process and prevent sticking. Lay the noodles flat on a towel or a plate until you’re ready to layer.
Step 2: Cook the Chicken and Veggies
Heat up a skillet with a drizzle of olive oil, and sauté the lovingly cubed chicken breast until it’s golden and cooked through. Add in your thawed broccoli, chopped onion, and minced garlic. Cook everything together until the onions turn soft and the mixture is fragrant. This is when the aromas in your kitchen reveal just how comforting your Chicken and Broccoli Lasagna will be.
Step 3: Make the Creamy White Sauce
In a separate saucepan, melt the butter over medium heat, then whisk in the flour. Let it cook for just about a minute to remove any raw flour taste. Now, slowly start whisking in the chicken broth and milk, stirring constantly. Watch as it transforms into a smooth, thick sauce. Turn off the heat and stir in the dried basil, two kinds of salt, grated parmesan, and a quarter-cup of the mozzarella. That’s your secret velvety base, full of cheesy undertones.
Step 4: Combine the Filling
Take that silky sauce and gently fold it into your skillet with the chicken and broccoli mixture. Every single piece gets coated—this ensures every forkful of Chicken and Broccoli Lasagna is deeply flavorful and luscious.
Step 5: Layer and Assemble
Grease a 9×13-inch baking dish, then start the magic of layering. Arrange a portion of cooked noodles on the bottom, spread on some chicken and broccoli filling with the white sauce, and sprinkle with mozzarella. Repeat this beautiful cycle two more times, ending with a final noodle layer. Pour over any remaining sauce and finish with all the remaining mozzarella and a final dusting of parmesan.
Step 6: Bake to Perfection
Slide your assembled masterpiece into a preheated 375°F oven. Bake uncovered for 30 minutes, or until the edges are bubbly and the top turns deeply golden and irresistible. Let it cool for a few minutes before slicing, so it holds its glorious shape.
How to Serve Chicken and Broccoli Lasagna

Garnishes
For a fresh, restaurant-worthy finish, try showering your Chicken and Broccoli Lasagna with a handful of chopped fresh basil, parsley, or even a sprinkle of extra parmesan. The herbs add color and a pop of brightness that balance the rich sauce.
Side Dishes
This lasagna loves simple sides. Think a crisp green salad tossed in lemony vinaigrette, garlic bread with a bit of crunch, or even steamed green beans. These pairings keep the meal feeling light and balanced, letting your lasagna shine as the cozy centerpiece.
Creative Ways to Present
For a fun twist, portion the Chicken and Broccoli Lasagna into individual ramekins for dinner parties, or serve it as the star attraction at a family-style buffet. It’s also beautiful cut into generous squares and stacked neatly on a platter, ready to wow your guests.
Make Ahead and Storage
Storing Leftovers
Leftover Chicken and Broccoli Lasagna keeps beautifully in the fridge for up to three days. Simply cover the baking dish tightly with wrap or transfer slices to airtight containers—giving tomorrow’s lunch serious upgrade potential.
Freezing
To freeze, wrap individual portions or the whole, cooled dish in layers of plastic and foil. It’ll stay fresh for up to three months. For best results, thaw overnight in the fridge before reheating, so the sauce stays creamy and the noodles don’t get too soft.
Reheating
Warm your lasagna in a 350°F oven, covered loosely with foil, until it’s hot all the way through and the cheese is melty again (about 20-30 minutes for a whole casserole or 10-15 minutes for a slice). If you’re in a hurry, a quick zap in the microwave works too—just cover with a damp paper towel to keep it moist.
FAQs
What other vegetables can I add to Chicken and Broccoli Lasagna?
If you want to mix things up, you can add sautéed mushrooms, chopped spinach, or thinly sliced bell peppers. Just make sure any extra veggies are cooked and not too watery before layering them in.
Can I use leftover rotisserie chicken instead of cooking fresh chicken breasts?
Absolutely! Just shred or dice your rotisserie chicken and add it with the broccoli during the sauté step. It’ll save time and add even more savory flavor.
Does this work with gluten-free noodles?
Yes, swap in your favorite gluten-free lasagna noodles and be sure to use a gluten-free flour blend for the sauce. The rest of the recipe stays the same, and you’ll get all that classic comfort without the gluten.
How do I keep the lasagna from being too watery?
Drain the broccoli really well and let the sauce thicken nicely before assembling. Also, allow the finished Chicken and Broccoli Lasagna to cool for a few minutes before slicing so the layers hold together perfectly.
Can this Chicken and Broccoli Lasagna be made vegetarian?
Absolutely! Simply omit the chicken and double up on the broccoli or add your favorite vegetables. You can also add cooked lentils or white beans for extra protein.
Final Thoughts
Whether you’re cooking for family, friends, or just spoiling yourself, Chicken and Broccoli Lasagna puts a fresh spin on an iconic comfort dish—and I promise, every bite will make you feel right at home. Gather your ingredients, follow the steps, and get ready for your kitchen to fill with the savory, cheesy aroma of pure happiness!