
Transform Your Thanksgiving Leftovers Into Amazing Lasagna
I created this Thanksgiving leftovers lasagna when I wanted something different than the usual turkey sandwich. Layers of roasted Brussels sprouts creamy sweet potatoes savory stuffing and tender turkey come together with a rich gravy that makes everything sing. It's like enjoying all the best parts of Thanksgiving dinner in one cozy casserole.
Why This Leftovers Lasagna Makes Magic
This lasagna breathes new life into your Thanksgiving extras in the most delicious way. Every forkful brings those wonderful holiday flavors back in a whole new form. I love how easy it is to put together and you can even freeze it for those nights when you need a quick comforting dinner.
Everything You Need
- Ricotta Cheese: Gets even better mixed with cranberry sauce and fresh herbs.
- Turkey Gravy: Makes everything moist and flavorful.
- No-Boil Lasagna Noodles: They soak up all that amazing gravy as they bake.
- Sweet Potatoes: Your leftover casserole works perfectly here.
- Stuffing: Creates the most amazing crispy top.
Let's Layer It Up
- Get Ready to Bake
- Spray your baking dish and get your oven nice and hot at 375°F.
- Mix Your Cheese Layer
- Stir together ricotta cranberry sauce egg and herbs until creamy.
- Build Your Layers
- Start with gravy then layer noodles sweet potatoes sprouts turkey and that amazing ricotta mix.
- Top It Off
- Finish with stuffing and extra ricotta then bake until golden and bubbly.

My Best Tips
Make your ricotta mixture ahead to save time and those no-boil noodles are a lifesaver. Don't worry if you're running low on some leftovers roasted veggies or ham work great too. Want to freeze it? Use a disposable pan and just thaw before baking.
Frequently Asked Questions
- → Can I use different leftovers?
Yes, feel free to swap in any Thanksgiving sides you have. Green bean casserole or roasted vegetables work great.
- → How long do leftovers keep?
The assembled lasagna keeps 3-4 days in the fridge. Don't freeze as the texture may change.
- → What if I don't have enough gravy?
You can thin out what you have with chicken broth or make a quick white sauce as substitute.
- → Can I use regular lasagna noodles?
Yes, just cook them according to package directions before assembling.
- → Why add cranberry to ricotta?
It adds a sweet-tart flavor that complements the savory elements and ties in traditional Thanksgiving flavors.