Dinner · Part 2 of 3: Instructions
Creamy Chicken Cordon Bleu Lasagna Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 8
Before you start
Before beginning the assembly, ensure the work surface is clean and all ingredients are measured and ready to go. The chicken should be cooked, cooled, and shredded, and the ham should be diced into small, uniform cubes.
Preheat the oven to 375°F (190°C) at least 20 minutes before baking to ensure a consistent temperature throughout the cooking process. Having all components organized in bowls will make the layering process efficient and prevent the pasta from sticking while you work.
Ingredients at a glance (5)
- 2 cups cooked chicken breast, shredded
- 1 cup diced ham
- 12 pieces lasagna noodles, cooked
- 3 cups creamy white sauce, pre-made
- 2 cups shredded swiss cheese
Instructions
Phase 1: Filling preparation
- Prepare the filling mixtureIn a large mixing bowl, combine the shredded cooked chicken and the diced ham. Toss them together until they are evenly distributed so that every bite of the lasagna contains both proteins. Set this mixture aside until you are ready to assemble the layers in your baking dish.Look for The chicken and ham are well mixed.Tip Ensure the chicken is shredded into bite-sized pieces for better texture.
The chicken and ham are thoroughly combined in a large bowl, ensuring that the distribution of meat is consistent. At this stage, the mixture should smell savory and fresh, ready to be incorporated into the pasta layers.
Check that the chicken pieces are small enough to provide a balanced bite without being overwhelming in size or texture.
Phase 2: Layering the lasagna
- Assemble the lasagna layersSpread a thin layer of the creamy white sauce at the bottom of the 9x13 inch glass baking dish. Place a layer of cooked lasagna noodles over the sauce. Add a portion of the chicken and ham mixture, followed by a generous amount of creamy sauce and a sprinkle of Swiss cheese. Repeat these layers until all ingredients are used, finishing with a final layer of sauce and a thick topping of Swiss cheese.Look for The dish is filled to the top.Tip Cover the edges of the noodles completely with sauce so they do not dry out.
The dish should show distinct layers of pasta, meat mixture, and creamy sauce. The sauce should be visible around the edges to prevent any dry spots. Ensure the final layer is topped with a generous amount of Swiss cheese, as this creates the signature golden crust that defines the final presentation of the dish.
Phase 3: Baking and finishing
- Bake to perfectionCover the baking dish with aluminum foil and place it in a preheated oven at 375°F (190°C). Bake for 30 minutes, then remove the foil and bake for an additional 15 minutes until the cheese is bubbly and golden. Ensure the center reaches an internal temperature of 165°F (74°C) to confirm the chicken is thoroughly heated through before serving.Look for The cheese is melted and bubbling.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Let the lasagna rest for 10 minutes before slicing to allow the layers to set.
The lasagna is bubbling throughout, and the cheese has achieved a beautiful, melted consistency. The steam rising from the dish indicates that the center is thoroughly heated. Before serving, the dish should be removed from the oven and allowed to sit for a few minutes so the layers can firm up for easier serving.
Common mistakes
A common mistake is using noodles that are too soft or overcooked, which can lead to a mushy texture in the final dish. Always boil the noodles to al dente as they will continue to soften in the oven.
Another error is neglecting to cover the dish with foil for the first portion of the baking time, which can cause the top layer of cheese to burn before the center is fully heated. Finally, failing to let the lasagna rest for at least 10 minutes after removing it from the oven will make it difficult to slice cleanly.
How to tell it’s done
The lasagna is finished when the top layer of Swiss cheese is completely melted, bubbling, and showing slight golden-brown spots. Because the chicken is already cooked, the primary goal of the baking process is to heat the entire dish through and allow the flavors to marry.
Using a digital thermometer, check that the center reaches an internal temperature of 165°F (74°C). This ensures the dish is hot enough for serving and confirms that the internal components are properly heated.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)