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Chicken Alfredo Lasagna Recipe

Cheesy chicken Alfredo lasagna layered with tender noodles, creamy spinach sauce, and shredded rotisserie chicken.
Prep Time20 minutes
Cook Time35 minutes
Total Time55 minutes
Servings: 12 servings
Calories: 789kcal
Author: Lucy Brewer

Ingredients

Ingredients

  • 12 cooked lasagna noodles
  • ½ cup finely chopped yellow onion
  • 4 tablespoons unsalted butter
  • 2 garlic cloves, minced
  • 4 tablespoons all-purpose flour
  • 3 cups heavy cream
  • 1 cup whole milk
  • 15 ounces ricotta cheese
  • 2 cups shredded mozzarella cheese, divided
  • 1 cup grated parmesan cheese
  • 5 ounces fresh baby spinach
  • 1 teaspoon coarse kosher salt
  • 1 teaspoon black pepper
  • 1 teaspoon Italian seasoning
  • ½ teaspoon onion powder
  • ½ teaspoon garlic powder
  • 3-4 cups/ 1 pound shredded rotisserie chicken
  • 2 tablespoons chopped parsley

Instructions

  • Preheat the oven to 350 degrees F.
  • Cook the lasagna noodles according to the directions. This will take approximately 10 minutes. While the pasta is cooking more forward with the recipe.
    12 cooked lasagna noodles
  • In a saute pan add ½ cup finely chopped yellow onion and 4 tablespoons unsalted butter and saute until onion becomes translucent, 3-4 minutes. Add 2 garlic cloves, minced and cook for 30 seconds.
    Chopped onions sautéing in a pan with bubbling oil, surrounded by a whole onion, garlic bulb, and fresh parsley on a light countertop.
  • Add 4 tablespoons all-purpose flour. Stir for 2 minutes.
    A saucepan with chopped onions sautéing in butter, topped with a mound of flour. An onion and parsley are nearby on a white countertop.
  • Add 3 cups heavy cream and 1 cup whole milk. Mix for 2-3 minutes or until sauce begins to thicken.
    A hand pours milk into a saucepan with a creamy mixture. Onion, garlic, and parsley are placed nearby on a white countertop.
  • Add 15 ounces ricotta cheese, 1 cup mozzarella cheese, 1 cup grated parmesan cheese, 5 ounces fresh baby spinach, 1 teaspoon coarse kosher salt, 1 teaspoon black pepper, 1 teaspoon Italian seasoning, ½ teaspoon onion powder, and ½ teaspoon garlic powder. Mix until combined.
    A saucepan filled with creamy sauce, shredded cheese, spinach, and herbs being mixed with a wooden spoon. An onion, garlic, and parsley are nearby on the countertop.
  • Taste to see if you need to add more salt and pepper. Remove the saute pan from the heat.
    A pan of creamy white sauce with spinach being stirred by a wooden spoon, next to a whole onion, a garlic bulb, and fresh parsley on a white surface.
  • To a 9x13 baking dish add one cup of sauce. Evenly spread it on the bottom of the baking dish.
    Uncooked lasagna noodles being layered over spinach and cheese mixture in a white baking dish, surrounded by ingredients in bowls.
  • Layer the baking dish with 3 noodles.
    Unbaked lasagna in a white dish with layers of pasta, ricotta mixture, and shredded chicken, surrounded by bowls of sauce, noodles, and chicken on a kitchen counter.
  • Top the noodles with a ¼ of the 3-4 cups/ 1 pound shredded rotisserie chickenhredded chicken and cheese sauce. Evenly spread that over the noodles.
    A baking dish with uncooked lasagna noodles is being layered with a creamy white spinach and chicken sauce using a wooden spoon. Additional ingredients are in bowls nearby.
  • Repeat until all 4 layers are complete.
    A white baking dish with uncooked lasagna topped with chunks of white cheese, surrounded by sauce, herbs, and pasta on a light countertop.
  • Top the final layer with the remainder of the mozzarella cheese.
    A rectangular baking dish filled with uncooked lasagna topped with shredded cheese and a creamy white sauce sits on a counter with pasta, herbs, and mixing bowls nearby.
  • Cover with foil and bake for 30-35 minutes. Remove the foil and broil on high or 500 degrees F for 3-5 minutes or until golden brown. Keep an eye on it after 3 minutes as it can brown very quickly. Allow the lasagna to rest for 15 minutes before slicing. Garnish with 2 tablespoons chopped parsley.
    A baked casserole dish filled with cheesy chicken alfredo lasagna, topped with chopped parsley, sits on a wooden board surrounded by plates, utensils, and fresh herbs.

Notes

When covering unbaked lasagna with foil, you can place several toothpicks in the lasagna to help tent the foil so it won't stick to the cheese. 
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