This Chicken Alfredo Lasagna is rich, silky, and cheesy: tender classic lasagna noodles layered with a creamy Alfredo sauce, shredded rotisserie chicken, tangy artichokes and bright spinach, all baked until bubbly and lightly golden.

It comes together in about 95 minutes total—roughly 35 minutes active prep (including noodle soaking) plus 1 hour baking—making it ideal for a make-ahead family dinner or a freezer-ready meal to reheat later.
Why You’ll Love This Recipe
A family-size, crowd-pleasing casserole that stays creamy after baking and reheats beautifully—perfect for feeding a crowd or assembling ahead when you want a hands-off evening. Prep time is mostly active for about 35 minutes; most of the remaining time is passive while the noodles soak and the lasagna bakes.
If you want a different chicken-and-cream-sauce lineup, try the slightly spicy Cajun Chicken Alfredo Recipe with Linguine Pasta for another quick weeknight option.
Ingredients You’ll Need
How to Make Chicken Alfredo Lasagna
- NOODLES: Place the classic lasagna noodles into the bottom of a long pan and pour hot tap water over them until they are submerged. Let them soak for at least 30 minutes while you prep everything else, agitating the noodles occasionally so they don’t stick together.
- FILLING: In a large bowl, combine the ricotta filling ingredients (eggs, ricotta, sour cream, 1/2 cup Parmesan, basil, salt, pepper, nutmeg, chopped artichokes and squeezed spinach) and mix until uniform. Set the filling aside until assembly.
- PREHEAT: Preheat the oven to 350 degrees F before you assemble so it’s ready once the pan is layered.
- ALFREDO SAUCE: Melt 5 tablespoons unsalted butter in a large skillet over medium heat, whisk in the all-purpose flour and minced garlic, and cook while stirring for 2 minutes to form the roux. Turn the heat to low and gradually whisk in the half and half, low sodium chicken broth and all dried seasonings until smooth.
- SIMMER & FINISH SAUCE: Bring the sauce to a boil while whisking constantly, then reduce heat to medium and simmer, whisking occasionally, until the sauce thickens but is not overly thick (about 5 minutes). Remove from the heat and whisk in 2 cups freshly grated Parmesan until melted. Stir in the shredded rotisserie chicken and add additional milk or chicken broth if needed to reach a spreadable consistency.
- ASSEMBLE: Lightly grease a deep 9×13 pan. Spread 1 cup Alfredo sauce thinly across the bottom of the prepared pan. Lay 4 drained noodles lengthwise plus part of a 5th noodle to cover. Spread with one third of the ricotta filling, then top with 1 cup shredded mozzarella.
- REPEAT LAYERS: Repeat the layers two more times: spread roughly one third of the remaining Alfredo sauce (about 2 cups per middle layer), noodles, ricotta mixture, and mozzarella for a total of three complete layers. Finish with the remaining third of Alfredo sauce and the remaining mozzarella (1 cup) on top.
- BAKE & BROIL: Cover the lasagna with foil and bake in the preheated 350 degrees F oven for 30 minutes. Remove the foil and bake an additional 30 minutes or until hot and bubbly. Switch the oven to broil (550 degrees F) and broil the lasagna until the top is golden in spots, about 3 minutes—watch closely so it doesn’t burn. Let the lasagna stand 15 minutes before slicing to allow the layers to set.

Sauce Texture Tips
Alfredo can thicken if simmered too long or kept hot without stirring. Keep the heat moderate while finishing the sauce and adjust consistency at the end.
If the sauce looks thicker than you’d like when assembling, don’t worry—the layer will spread and melt into the pasta as it bakes, but you can also thin it before assembling for easier spreading.
- Fix a thick sauce: stir in small amounts of milk or low-sodium chicken broth, one tablespoon at a time, until desired thinness.
- Avoid over-simmering: simmer just until thickened (about 5 minutes) and remove from heat before adding Parmesan.
- Warm gently: if making the sauce ahead, gently reheat and thin with milk or broth rather than boiling again.
Avoid Watery Layers
Moisture is the most common reason lasagna becomes watery. Follow these drying steps exactly so the ricotta layer stays creamy, not sloppy.
Squeeze and pat ingredients until they release no excess liquid—this step is worth the extra minute or two for a clean, slicable lasagna.
- Squeeze spinach dry: fine-mesh sieve + press with the bottom of a measuring cup until no liquid is released.
- Pat artichokes dry: pat with paper towels before chopping, then gather in a clean kitchen towel and pat dry again.
- Check both again after chopping: even small puddles of liquid from veggies will thin the filling.
Noodle Soaking Method
This recipe uses classic (not no-boil) lasagna noodles soaked in hot water to soften before layering—this prevents uneven cooking and gummy pasta.
After soaking, remove excess water and dry the noodle surfaces so they don’t add moisture between layers.
- Soak noodles in hot tap water submerged for at least 30 minutes, agitating occasionally to keep them from sticking.
- Dry off noodles before layering: lay each layer of noodles (so 5 noodles at a time) on a clean kitchen towel, then fold the towel over the noodles and pat them dry.
- If a noodle rips, overlap a small piece of a 5th noodle (as the recipe instructs) to ensure coverage.
Tips for Success
Thin a too-thick Alfredo: If your Alfredo becomes too thick, stir in small amounts of milk or low-sodium chicken broth a tablespoon at a time until it reaches a spreadable consistency—avoid high heat and long simmering which concentrate and thicken the sauce.
Dry the spinach thoroughly: Use a fine-mesh sieve over the sink and press the thawed spinach down with the bottom of a measuring cup until no liquid is released to prevent a watery lasagna.
Pat artichokes double-dry: Pat artichokes with paper towels before chopping, then gather them in a clean kitchen towel and pat again to remove as much moisture as possible before adding to the ricotta.
Reheating frozen or cold lasagna: If baking from refrigerated or frozen, add 10–15 minutes to the covered bake time. For individual frozen servings, bake at 350 degrees F for 30–35 minutes until heated through.
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Frequently Asked Questions
Ready to Serve
Let the lasagna rest 15 minutes after baking so it holds together when sliced. Serve warm with a simple green salad to cut the richness.
Leftovers keep well in the refrigerator for 3–4 days and reheat evenly in a 350 degrees F oven until heated through.

Chicken Alfredo Lasagna
Equipment
- long pan
- Large bowl
- large skillet
- deep 9×13 pan
- whisk
Ingredients
- 15 pieces classic lasagna noodles NOT no-boil
- 1 pound shredded mozzarella 4 cups
- 5 tablespoons unsalted butter may substitute half with olive oil
- 8 cloves garlic minced
- 1/3 cup all-purpose flour
- 2 cups low sodium chicken broth
- 3 cups half and half
- 1 tsp onion powder, dried parsley, dried basil, dried oregano, salt each
- 1/2 tsp dried thyme, pepper, chicken bouillon, red pepper flakes each
- 2 cups freshly grated Parmesan cheese
- 3 cups shredded Rotisserie chicken
- 2 eggs
- 3 cups whole milk ricotta cheese
- 1 cup full fat sour cream
- 1/2 cup freshly grated Parmesan cheese
- 1/4 cup chopped fresh basil or 1 tablespoon dried
- 1/2 tsp salt, pepper each
- 1/4 teaspoon nutmeg
- 114 14 oz. can artichoke hearts chopped, patted VERY DRY
- 16 oz. frozen chopped spinach thawed, patted VERY DRY
Instructions
- Place lasagna noodles in the bottom of a long pan and pour hot tap water over them until submerged; let soak at least 30 minutes, agitating occasionally so they do not stick together.
- In a large bowl, add all ricotta filling ingredients and mix until combined; set the filling aside.
- Preheat the oven to 350 degrees F.
- Make the Alfredo sauce: melt 5 tablespoons unsalted butter in a large skillet over medium heat, whisk in the all-purpose flour and minced garlic, and cook while stirring for 2 minutes. Reduce heat to low and gradually whisk in the half and half, low sodium chicken broth, and all spices/seasonings.
- Bring the sauce to a boil while whisking constantly, then reduce heat to medium and simmer, whisking occasionally, until thickened but not overly thick, about 5 minutes. Remove from heat and whisk in the freshly grated Parmesan cheese until melted. Stir in the shredded Rotisserie chicken until well combined. Add additional milk or chicken broth if needed to thin the sauce.
- Lightly grease a deep 9×13 pan. Spread 1 cup Alfredo sauce in the bottom of the prepared pan (the layer will be thin). Place 4 drained noodles lengthwise and part of a 5th noodle on top to cover. Spread with one third of the ricotta cheese mixture and top with 1 cup shredded mozzarella.
- Repeat the layers two more times: spread Alfredo sauce (use one third of the remaining Alfredo per layer, about 2 cups), noodles, ricotta mixture, and mozzarella, for a total of 3 complete layers. To finish, top with the remaining third of Alfredo sauce and the remaining mozzarella (1 cup).
- Cover the lasagna with foil and bake in the preheated oven for 30 minutes. Remove the foil and bake an additional 30 minutes or until hot and bubbly. Set the oven to broil (550 degrees F) and broil the lasagna until the top is golden in spots, about 3 minutes, watching closely so it does not burn. Let the lasagna stand 15 minutes before slicing.
