Chicken spinach lasagna offers a delicious twist on the classic recipe that you’ll want to enjoy again and again!
Ingredients
- 2 1/2 tbsp olive oil
- 1 cup chopped onion
- 2 tbsp minced garlic
- 8 oz white mushrooms, thinly sliced
- 1 tsp dried basil
- 1 tsp dried oregano
- 1/2 tsp red pepper flakes
- 1 1/4 tsp kosher salt, divided
- 1 (6 oz.) bag fresh baby spinach
- 2 cups shredded cooked chicken
- 2 cups low-sodium chicken stock
- 1/4 cup all-purpose flour
- 2 cups whole milk
- 1/4 tsp nutmeg
- 1/2 cup shredded Parmesan cheese
- 8 no-boil (oven-ready) lasagna noodles
- 1 1/4 cups shredded mozzarella cheese
Instructions
Preheat Oven:
- Set oven to 375°F.
Cook Vegetables and Chicken Mixture:
- Heat a large sauté pan over medium-high heat.
- Add olive oil, then stir in onion, garlic, mushrooms, basil, oregano, red pepper flakes, and 1/4 tsp salt.
- Sauté for 5 minutes or until mushrooms soften, stirring occasionally. Ensure any liquid has evaporated before proceeding.
- Stir in spinach and cook until wilted and dry.
- Remove from heat, mix in shredded chicken, and set aside.
Prepare the Sauce:
- In a small bowl, whisk 1/2 cup chicken stock with flour to create a smooth slurry. Set aside.
- In a small saucepan, combine the remaining 1 1/2 cups chicken stock, milk, nutmeg, and 1 tsp salt.
- Heat over medium, stirring occasionally, until it begins to simmer.
- Slowly whisk in the slurry and continue simmering for 5–8 minutes until thickened. Stir occasionally.
- Mix in Parmesan cheese and remove from heat.
Assemble the Lasagna:
- Pour 1/2 cup sauce into the bottom of a 10×10-inch baking dish.
- Layer 2 lasagna noodles, 1 cup chicken mixture, 1 cup sauce, and 1/4 cup mozzarella. Press noodles lightly to ensure even coverage.
- Repeat this process 3 more times.
- For the final layer, spread remaining sauce and top with remaining mozzarella.
Bake the Lasagna:
- Cover with aluminum foil and bake for 25 minutes.
- Uncover and bake for an additional 15 minutes.
- Optional: Broil for 2–3 minutes for a golden-brown top.
Rest and Serve:
- Let the lasagna sit for 15–20 minutes before slicing. Serve warm and enjoy!
Notes:
- Updated Recipe (12/3/21): Adjustments were made based on reader feedback:
- Reduced salt by 1/4 tsp.
- Adjusted liquid ratios—reduced chicken stock by 1/2 cup and increased milk by 1/2 cup—to help the sauce thicken properly.
- Modified the method for adding flour to prevent lumps—now using a slurry.
- Storage Tips:
- Store leftovers in the fridge for 3–4 days.
- Freeze for up to 3 months and thaw overnight before reheating.
- Common Questions:
- Check the FAQ section in the post for troubleshooting tips. Feel free to ask additional questions in the comments!