Cheesy Ground Turkey Lasagna with White Sauce

Finding a comforting weeknight dinner that doesn’t require hours in the kitchen can feel impossible, especially when you’re trying to feed a family after a long day. Traditional lasagna is delicious, but let’s be honest—all that red sauce and heavy cheese can leave you feeling stuffed and sluggish.

That’s where this ground turkey lasagna with white sauce comes in. It’s lighter than the classic version but still hits all those cozy, satisfying notes you’re craving. Plus, the creamy white sauce feels a little fancy without any extra effort, and you can easily prep parts of it ahead of time when life gets busy.

SAVE NOW

What Kind of Ground Turkey Should I Use?

For this lasagna, you’ll want to pick up ground turkey that has a bit of fat content to keep things moist and flavorful. I’d go with 93/7 or 85/15 lean-to-fat ratio rather than the super lean 99% fat-free stuff, which can turn out dry and crumbly. If you can only find the extra lean ground turkey, don’t worry – just add a tablespoon of olive oil to the pan while browning it to help add some moisture back in. Fresh or frozen ground turkey both work fine here, just make sure to thaw frozen turkey completely in the fridge before cooking so it browns evenly.

SAVE NOW

Options for Substitutions

This lasagna recipe is pretty forgiving when it comes to swaps:

• Ground turkey: You can easily swap ground turkey for ground chicken, lean ground beef, or even ground pork. For a vegetarian version, try crumbled firm tofu or plant-based ground meat – just season it well.
• White cheese: Mozzarella is the classic choice here, but you can use provolone, fontina, or even gouda. Just pick something that melts nicely.
• Ricotta: Cottage cheese works great as a ricotta substitute – just drain it well and give it a quick blend if you want a smoother texture. You can also use mascarpone for a richer filling.
• Spinach: Fresh spinach, frozen spinach (thawed and squeezed dry), or even kale all work here. You could also try Swiss chard or skip the greens altogether if that’s not your thing.
• Milk: Whole milk makes the creamiest sauce, but 2% works fine too. For a dairy-free version, use unsweetened oat or soy milk – just note the sauce might be slightly thinner.
• Lasagna noodles: Regular lasagna noodles need to be boiled first, but you can use no-boil noodles to save time. Just make sure your sauce is a bit thinner so they cook properly in the oven.

Watch Out for These Mistakes While Baking

The biggest mistake when making white sauce lasagna is rushing the roux – if you don’t cook the butter and flour mixture for at least 2-3 minutes before adding milk, you’ll end up with a raw flour taste that ruins the whole dish.

Another common error is adding cold milk to the hot roux too quickly, which creates lumps that are nearly impossible to smooth out, so warm your milk first and whisk constantly while pouring it in slowly.

Skipping the resting time after baking might seem tempting when you’re hungry, but cutting into the lasagna immediately causes all the layers to slide apart and the sauce to run everywhere – those 5 minutes (or even 10-15 if you can wait) make all the difference.

Finally, don’t forget to drain your ground turkey well after cooking, as excess moisture will make your lasagna watery and prevent it from setting up properly.

SAVE NOW

What to Serve With Ground Turkey Lasagna?

This creamy white sauce lasagna pairs beautifully with a simple Caesar salad or a mixed green salad with a light vinaigrette to balance out the richness. Garlic bread is always a crowd-pleaser alongside lasagna, and you can make it extra special by brushing it with butter and sprinkling some parmesan on top before toasting. I also like serving roasted vegetables on the side – things like zucchini, bell peppers, or broccoli add a nice pop of color and freshness to the plate. If you’re feeding a crowd, a antipasto platter with olives, marinated artichokes, and sliced salami makes a great starter while the lasagna finishes baking.

Storage Instructions

Store: Leftover lasagna keeps really well in the fridge for up to 4 days. Just cover it tightly with foil or transfer individual portions to airtight containers. The flavors actually get even better the next day after everything has had time to settle together.

Freeze: This lasagna is perfect for freezing! You can freeze the whole thing or cut it into portions first. Wrap it well in plastic wrap and then foil, and it’ll stay good for up to 3 months. I like to freeze individual slices so I can grab one whenever I need a quick dinner.

Reheat: To reheat, cover with foil and warm in a 350°F oven for about 20-25 minutes if refrigerated, or 45 minutes if frozen. You can also microwave individual portions for 2-3 minutes, though the oven gives you that nice bubbly cheese on top again.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 3750-4050
• Protein: 185-205 g
• Fat: 210-230 g
• Carbohydrates: 210-230 g

Ingredients

For the meat layer:

• 1.25 lbs ground turkey (I like Honeysuckle White for a leaner result)
• 1 onion (finely diced into 1/4-inch pieces)
• 2 cloves garlic (freshly minced for best flavor)
• salt
• pepper

For the cheese sauce:

• 3/4 cup butter (I prefer Kerrygold unsalted for a richer sauce)
• 3/4 cup flour
• 3 cups milk (whole milk makes it extra creamy and rich)
• 1 tsp mustard
• 0.25 tsp nutmeg
• 2 cups white cheese
• 1/2 cup parmesan (freshly grated provides better melting and texture)

For the assembly:

• 6 lasagna noodles
• 1 cup ricotta (I use Galbani brand for a creamy consistency)
• 1/3 cup spinach (roughly chopped into 1/2-inch ribbons)
• 1.5 cups white cheese

Step 1: Prepare Mise en Place and Preheat

• 1 onion, finely diced
• 2 cloves garlic, freshly minced
• 1/2 cup parmesan, freshly grated
• 1/3 cup spinach, roughly chopped

Finely dice the onion into 1/4-inch pieces, mince the garlic, grate the parmesan cheese, and roughly chop the spinach into 1/2-inch ribbons.

Preheat your oven to 400°F.

Having everything prepped and ready before you start cooking ensures a smooth, efficient assembly process.

Step 2: Cook Ground Turkey with Aromatics

• 1.25 lbs ground turkey
• 1 onion, finely diced
• 2 cloves garlic, freshly minced
• salt
• pepper

Heat a large skillet over medium-high heat and add the ground turkey, breaking it apart as it cooks.

Once the turkey is mostly cooked through, add the diced onion and minced garlic, stirring frequently until the onion is softened and the turkey is fully browned, about 5-7 minutes total.

Drain any excess fat from the pan, then season generously with salt and pepper.

Set the cooked turkey mixture aside.

Step 3: Cook Lasagna Noodles

• 6 lasagna noodles

Bring a large pot of salted water to a rolling boil and add the lasagna noodles, cooking until just tender (usually 1-2 minutes less than package directions, as they’ll continue cooking in the oven).

Drain the noodles and lay them flat on a clean kitchen towel to prevent sticking.

I find this prevents the noodles from tearing when layering.

Step 4: Build the Béchamel Sauce Base

• 3/4 cup butter
• 3/4 cup flour
• 3 cups milk
• 1 tsp mustard
• 0.25 tsp nutmeg

In a medium saucepan, melt the butter over medium heat.

Once melted and foaming, sprinkle in the flour while whisking constantly to create a smooth roux—cook this mixture for about 2 minutes, stirring frequently, to remove the raw flour taste.

Gradually pour in the milk while whisking continuously to avoid lumps, then increase heat to medium-high and stir often until the sauce thickens enough to coat the back of a spoon, about 5-8 minutes.

Whisk in the mustard and nutmeg, then remove from heat.

I always add the nutmeg at the end so its delicate flavor isn’t cooked away.

Step 5: Incorporate Cheeses into Sauce

• 2 cups white cheese
• parmesan from Step 1

Add the 2 cups of white cheese and the freshly grated parmesan from Step 1 to the warm béchamel sauce, stirring until both cheeses are completely melted and the sauce is smooth and creamy.

Taste and adjust seasoning with salt and pepper as needed.

Step 6: Combine Turkey and Sauce

• cooked turkey mixture from Step 2
• cheese sauce from Step 5

Pour the warm cheese sauce from Step 5 into the cooked turkey mixture from Step 2, stirring gently until well combined.

Set this turkey-cheese mixture aside.

Step 7: Assemble and Bake the Lasagna

• turkey-cheese mixture from Step 6
• cooked noodles from Step 3
• 1 cup ricotta
• spinach from Step 1
• 1.5 cups white cheese

Spread half of the turkey-cheese mixture from Step 6 into the bottom of a 9×13-inch baking dish.

Layer 3 of the cooked noodles from Step 3 over the sauce, then dollop and spread the ricotta evenly across the noodles, followed by the spinach from Step 1.

Arrange the remaining 3 noodles on top, then spread the remaining turkey-cheese mixture over them.

Top with the 1.5 cups of white cheese.

Bake uncovered at 400°F for 45-50 minutes until the cheese is bubbly and golden brown and the edges are slightly caramelized.

Let the lasagna rest for 5 minutes before serving—this allows the layers to set so you get clean, intact portions.

Cheesy Ground Turkey Lasagna with White Sauce

Delicious Cheesy Ground Turkey Lasagna with White Sauce recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 25 minutes mins

Cook Time 55 minutes mins

Total Time 1 hour hr 22 minutes mins

Servings 8 servings

Calories 3900 kcal

Ingredients

  

For the meat layer::

• 1.25 lbs ground turkey (I like Honeysuckle White for a leaner result)
• 1 onion (finely diced into 1/4-inch pieces)
• 2 cloves garlic (freshly minced for best flavor)
• salt
• pepper

For the cheese sauce::

• 3/4 cup butter (I prefer Kerrygold unsalted for a richer sauce)
• 3/4 cup flour
• 3 cups milk (whole milk makes it extra creamy and rich)
• 1 tsp mustard
• 0.25 tsp nutmeg
• 2 cups white cheese
• 1/2 cup parmesan (freshly grated provides better melting and texture)

For the assembly::

• 6 lasagna noodles
• 1 cup ricotta (I use Galbani brand for a creamy consistency)
• 1/3 cup spinach (roughly chopped into 1/2-inch ribbons)
• 1.5 cups white cheese

Instructions

 

• Finely dice the onion into 1/4-inch pieces, mince the garlic, grate the parmesan cheese, and roughly chop the spinach into 1/2-inch ribbons. Preheat your oven to 400°F. Having everything prepped and ready before you start cooking ensures a smooth, efficient assembly process.
• Heat a large skillet over medium-high heat and add the ground turkey, breaking it apart as it cooks. Once the turkey is mostly cooked through, add the diced onion and minced garlic, stirring frequently until the onion is softened and the turkey is fully browned, about 5-7 minutes total. Drain any excess fat from the pan, then season generously with salt and pepper. Set the cooked turkey mixture aside.
• Bring a large pot of salted water to a rolling boil and add the lasagna noodles, cooking until just tender (usually 1-2 minutes less than package directions, as they'll continue cooking in the oven). Drain the noodles and lay them flat on a clean kitchen towel to prevent sticking. I find this prevents the noodles from tearing when layering.
• In a medium saucepan, melt the butter over medium heat. Once melted and foaming, sprinkle in the flour while whisking constantly to create a smooth roux—cook this mixture for about 2 minutes, stirring frequently, to remove the raw flour taste. Gradually pour in the milk while whisking continuously to avoid lumps, then increase heat to medium-high and stir often until the sauce thickens enough to coat the back of a spoon, about 5-8 minutes. Whisk in the mustard and nutmeg, then remove from heat. I always add the nutmeg at the end so its delicate flavor isn't cooked away.
• Add the 2 cups of white cheese and the freshly grated parmesan from Step 1 to the warm béchamel sauce, stirring until both cheeses are completely melted and the sauce is smooth and creamy. Taste and adjust seasoning with salt and pepper as needed.
• Pour the warm cheese sauce from Step 5 into the cooked turkey mixture from Step 2, stirring gently until well combined. Set this turkey-cheese mixture aside.
• Spread half of the turkey-cheese mixture from Step 6 into the bottom of a 9x13-inch baking dish. Layer 3 of the cooked noodles from Step 3 over the sauce, then dollop and spread the ricotta evenly across the noodles, followed by the spinach from Step 1. Arrange the remaining 3 noodles on top, then spread the remaining turkey-cheese mixture over them. Top with the 1.5 cups of white cheese. Bake uncovered at 400°F for 45-50 minutes until the cheese is bubbly and golden brown and the edges are slightly caramelized. Let the lasagna rest for 5 minutes before serving—this allows the layers to set so you get clean, intact portions.