Pinterest Pin for White Chicken Lasagna

Introduction

This White Chicken Lasagna is a luxurious twist on the classic, swapping the traditional tomato sauce for a creamy, garlicky béchamel and a rich spinach-ricotta layer. It’s a comforting, crowd-pleasing casserole that feels special enough for a dinner party but is surprisingly straightforward to assemble. You’ll love the layers of tender noodles, savory chicken, and the perfect balance of four different cheeses.

This recipe and accompanying image were created with the help of AI for inspiration and guidance. Results may vary depending on ingredients, equipment, and technique.

Prep & Cook Time

Prep Time: 30 minutes

Cook Time: 55 minutes

Total Time: 1 hour 25 minutes

Servings: 12

Ingredients

  • 3 tablespoons extra virgin olive oil (divided)
  • 2 teaspoons salt (divided)
  • 15 lasagna noodles ((not no-boil, regular curly edge noodles))
  • 2 tablespoons butter
  • 1 teaspoon minced garlic
  • ¼ cup all-purpose flour
  • 1 ½ cups whole milk ((can substitute half and half for a richer result))
  • 2 cups low sodium chicken broth
  • 2 teaspoons dried basil (divided)
  • 1 teaspoon dried oregano (divided)
  • 1 teaspoon dried thyme (divided)
  • 3 cups loosely packed roughly chopped fresh baby spinach ((just run your knife threw the pile a few times))
  • 16 ounces ricotta cheese (part-skim or whole)
  • ½ cup sour cream (light or regular)
  • 1 large egg
  • ¼ teaspoon freshly ground black pepper
  • 3 cups cooked shredded chicken breast ((rotisserie chicken works great))
  • 4 cups shredded mozzarella cheese (part-skim or whole, divided)
  • ½ cup shredded Parmesan cheese
  • fresh Italian parsley or basil for garnish (optional)

Instructions

  1. Cook the noodles according to package directions in a large pot of boiling water with 1 tablespoon of the olive oil and 1 teaspoon of the salt. Drain and lay the noodles flat on parchment paper or foil to prevent sticking.
  2. Preheat your oven to 375°F (190°C). Grease a 9×13 inch baking dish with 1 tablespoon of olive oil.
  3. Make the white sauce (béchamel): In a medium saucepan over medium heat, melt the butter and remaining 1 tablespoon of olive oil. Add the minced garlic and cook for 30 seconds until fragrant. Whisk in the flour and cook for 1-2 minutes to form a roux.
  4. Slowly pour in the chicken broth and milk while whisking constantly to avoid lumps. Bring to a gentle simmer and cook, stirring frequently, for 3-5 minutes until thickened. Remove from heat and stir in 1 teaspoon of dried basil, ½ teaspoon of dried oregano, and ½ teaspoon of dried thyme.
  5. Prepare the spinach-ricotta filling: In a large bowl, combine the ricotta cheese, sour cream, egg, the remaining 1 teaspoon of salt, black pepper, the remaining 1 teaspoon of dried basil, ½ teaspoon of dried oregano, and ½ teaspoon of dried thyme. Mix well. Fold in the chopped baby spinach.
  6. Assemble the lasagna: Spread about ½ cup of the white sauce evenly in the bottom of the prepared baking dish.
  7. Layer 1: Place 5 lasagna noodles over the sauce, slightly overlapping. Spread half of the ricotta-spinach mixture over the noodles. Top with half of the shredded chicken, 1 cup of the shredded mozzarella, and ⅓ of the remaining white sauce.
  8. Layer 2: Add another 5 noodles, the remaining ricotta-spinach mixture, the remaining chicken, 1 cup of mozzarella, and another ⅓ of the white sauce.
  9. Final Layer: Top with the last 5 noodles. Pour and spread the remaining white sauce over the top. Sprinkle evenly with the final 2 cups of mozzarella and the ½ cup of shredded Parmesan.
  10. Cover the dish tightly with foil. Bake for 35 minutes. Remove the foil and bake for an additional 15-20 minutes, or until the cheese is golden and bubbly.
  11. Let the lasagna rest for at least 15 minutes before slicing. Garnish with fresh herbs if desired.

Variations

  • Individual Portions: Assemble the lasagna in individual oven-safe baking dishes or deep muffin tins for easy serving at parties.
  • Creamier Spinach Layer: Thaw and squeeze out 10 ounces of frozen chopped spinach, then add it to the ricotta mixture in place of the fresh baby spinach for a more concentrated flavor.
  • Crispy Top: For an extra crispy, browned top, broil the lasagna for 2-3 minutes at the very end of baking, keeping a close eye to prevent burning.
  • Herb Forward: Stir 2 tablespoons of chopped fresh basil or parsley directly into the ricotta mixture in addition to the dried herbs for a brighter flavor.

Tips for Success

  • Prevent sticky noodles by tossing the drained noodles with the remaining 1 tablespoon of olive oil to coat them lightly.
  • For clean slices, allow the lasagna to rest for the full 15 minutes after baking; this lets the layers set and the sauce thicken slightly.
  • If your white sauce seems too thick after adding the cheeses, you can thin it with a splash of extra milk or chicken broth before assembling.
  • Taste your shredded chicken before adding; if it’s underseasoned, sprinkle a little salt and pepper over it in the assembly layers.

Storage & Reheating

Let the lasagna cool completely, then cover tightly or transfer slices to airtight containers. Store in the refrigerator for up to 4 days. To reheat, cover a portion with foil and warm in a 350°F oven until heated through, or microwave individual slices for 1-2 minutes.

FAQ

Can I use no-boil lasagna noodles?

No, it’s not recommended for this recipe. The liquid in the sauce is carefully balanced for regular pre-boiled noodles. Using no-boil noodles may result in a dry or undercooked final dish.

My white sauce got lumpy. Can I fix it?

Yes. Simply remove it from the heat and whisk vigorously, or use an immersion blender to smooth it out before proceeding. Straining it through a fine-mesh sieve also works.

Can I make this lasagna ahead of time?

Absolutely. Assemble the lasagna completely, cover tightly, and refrigerate for up to 24 hours. When ready to bake, you may need to add 10-15 extra minutes to the covered baking time since it will be cold.

Can I freeze this lasagna?

Yes. After assembling, wrap the unbaked lasagna tightly in plastic wrap and foil. Freeze for up to 3 months. Thaw in the refrigerator for 24 hours before baking as directed.

What can I use instead of half and half in the sauce?

The recipe calls for whole milk, but you can use half and half for a richer result as noted. Heavy cream is also an option, but it will make the sauce significantly richer and thicker.

How can I tell when the lasagna is done baking?

It’s done when the cheese on top is melted and golden, the edges are bubbly, and a knife inserted into the center meets little resistance (the layers will be hot and set).