Rosemary Chicken Lasagna

Featured in: Fun Weeknight Dinners

This Italian-inspired dish features shredded chicken infused with fresh rosemary and garlic, layered with creamy béchamel sauce and melted mozzarella. No-boil noodles simplify assembly, while baking develops a golden, bubbly top. Optional spinach adds a fresh touch. Perfect for a hearty, fragrant main course that balances herbs and cheese in every tender, savory bite.

Updated on Sat, 15 Nov 2025 16:20:00 GMT
Golden, bubbly Rosemary Chicken Lasagna in a baking dish, ready to serve with a garnish. Save to Pinterest
Golden, bubbly Rosemary Chicken Lasagna in a baking dish, ready to serve with a garnish. | chomzo.com

A savory twist on the classic Italian favorite, this lasagna layers tender chicken, creamy béchamel, mozzarella, and fresh rosemary for a comforting, fragrant meal.

Making this rosemary chicken lasagna was such a treat for my family. The blend of chicken and fresh herbs brought extra warmth to our dinner table, and everyone kept coming back for seconds.

Ingredients

  • Cooked chicken breast: 2 cups (300 g), shredded
  • Fresh rosemary: 2 tablespoons, finely chopped
  • Garlic: 2 cloves, minced
  • Olive oil: 1 tablespoon
  • Salt: 1 teaspoon
  • Black pepper: ½ teaspoon
  • Whole milk: 3 cups (700 ml)
  • Unsalted butter: 3 tablespoons
  • All-purpose flour: 3 tablespoons
  • Nutmeg: ¼ teaspoon
  • Parmesan cheese: ½ cup (50 g), grated
  • No-boil lasagna noodles: 12 noodles
  • Mozzarella cheese: 2 cups (200 g), shredded
  • Parmesan cheese (for topping): ½ cup (50 g), grated
  • Baby spinach (optional): 1 cup (100 g), roughly chopped

Instructions

Prepare oven:
Preheat oven to 375°F (190°C).
Cook chicken mixture:
In a skillet, heat olive oil over medium heat. Add garlic and rosemary, sauté 1 minute until fragrant. Stir in shredded chicken, salt, and pepper. Toss to combine, remove from heat.
Make béchamel sauce:
Melt butter in a saucepan over medium heat. Whisk in flour and cook for 1 minute. Gradually whisk in milk, stirring constantly until thickened, 5–7 minutes. Season with nutmeg and stir in Parmesan cheese. Remove from heat.
Add spinach (optional):
If using, stir chopped spinach into the chicken mixture.
Layer lasagna:
Spread a thin layer of béchamel sauce in a 9x13-inch (23x33 cm) baking dish. Layer 3 lasagna noodles over the sauce.
Assemble layers:
Top with ⅓ of the chicken mixture, ¼ of béchamel, and ¼ of mozzarella. Repeat layers two more times. Finish with final noodles, remaining béchamel, mozzarella, and Parmesan.
Bake:
Cover with foil and bake for 30 minutes. Remove foil and bake an additional 10–15 minutes, until golden and bubbling.
Rest and serve:
Let rest 10 minutes before slicing and serving.
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This recipe quickly became a favorite at gatherings in our home. Sharing slices of warm, cheesy lasagna with loved ones always brings out the best stories.

Preparation and Timing

Set aside 30 minutes for prep and 45 minutes to bake; let it cool for 10 minutes before serving for perfect slices.

Pairings and Variations

Try pairing with a crisp white wine such as Sauvignon Blanc. For extra flavor, add sautéed mushrooms or roasted vegetables.

Tools You'll Need

You'll need a skillet, saucepan, 9x13-inch baking dish, whisk, knife, cutting board, and foil to assemble and bake your lasagna.

Cheesy, flavorful layers of Rosemary Chicken Lasagna, with steam rising from a hot pan for a delectable dinner. Save to Pinterest
Cheesy, flavorful layers of Rosemary Chicken Lasagna, with steam rising from a hot pan for a delectable dinner. | chomzo.com

A touch of rosemary infuses each bite with extra comfort. Serve this lasagna warm and enjoy every savory layer with your favorite company.

Common Questions

How do I ensure the chicken stays moist?

Use shredded cooked chicken breast and combine it with olive oil and béchamel sauce to retain moisture throughout baking.

Can I prepare this dish ahead of time?

Yes, assemble the layers and refrigerate for a few hours before baking to deepen the flavors.

What cheese works best for melting?

Mozzarella provides creamy meltiness while Parmesan adds sharpness and richness to the layers.

Is there a substitute for fresh rosemary?

Dried rosemary can be used but reduce the amount by half to prevent overpowering the dish.

How to make béchamel sauce creamy without lumps?

Whisk constantly while gradually adding milk to the roux until thickened to ensure smooth béchamel.

Rosemary Chicken Lasagna

Layers of tender chicken, béchamel, mozzarella, and rosemary create a comforting and flavorful Italian classic.

Prep Duration
30 minutes
Cook Duration
45 minutes
Time Needed
75 minutes
Author Maya Brooks


Skill Level Medium

Cuisine Type Italian

Makes 6 Portions

Dietary Info None specified

Required Ingredients

Chicken and Seasonings

01 2 cups cooked chicken breast, shredded
02 2 tablespoons fresh rosemary, finely chopped
03 2 cloves garlic, minced
04 1 tablespoon olive oil
05 1 teaspoon salt
06 1/2 teaspoon black pepper

Sauce

01 3 cups whole milk
02 3 tablespoons unsalted butter
03 3 tablespoons all-purpose flour
04 1/4 teaspoon nutmeg
05 1/2 cup grated Parmesan cheese

Pasta and Assembly

01 12 no-boil lasagna noodles
02 2 cups shredded mozzarella cheese
03 1/2 cup grated Parmesan cheese (for topping)

Optional

01 1 cup baby spinach, roughly chopped

Preparation Steps

Step 01

Preheat Oven: Preheat the oven to 375°F.

Step 02

Prepare Chicken Mixture: Heat olive oil in a skillet over medium heat. Add garlic and rosemary; sauté for 1 minute until fragrant. Stir in shredded chicken, salt, and pepper; combine well and remove from heat.

Step 03

Make Béchamel Sauce: In a saucepan over medium heat, melt butter. Whisk in flour and cook for 1 minute. Gradually add milk while whisking continuously until sauce thickens, about 5 to 7 minutes. Season with nutmeg and stir in Parmesan cheese; remove from heat.

Step 04

Add Spinach (Optional): If using, fold chopped spinach into the chicken mixture.

Step 05

Assemble Layers: Spread a thin layer of béchamel sauce in a 9x13-inch baking dish. Layer 3 lasagna noodles over the sauce. Add one-third of the chicken mixture, one-quarter of béchamel, and one-quarter of mozzarella. Repeat layers two more times.

Step 06

Top Layers: Finish by layering the final noodles, remaining béchamel, mozzarella, and Parmesan cheese.

Step 07

Bake: Cover with foil and bake for 30 minutes. Remove foil and bake an additional 10 to 15 minutes until golden and bubbling.

Step 08

Rest and Serve: Allow the dish to rest for 10 minutes before slicing and serving.

Tools Needed

  • Skillet
  • Saucepan
  • 9x13-inch baking dish
  • Whisk
  • Knife and cutting board
  • Foil

Allergy Details

Look at the ingredient list to spot allergens. If you have questions, ask a healthcare provider.
  • Contains milk, wheat (gluten), and possible egg if using egg-based noodles.

Nutrition Details (each portion)

These facts are just for your reference and not substitute for medical guidance.
  • Energy: 470
  • Fats: 21 g
  • Carbohydrates: 36 g
  • Proteins: 33 g