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Recipes About How Long To Bake Lasagna At 375 ?

Lasagna is a favorite in most households. It takes a while to assemble and bake, but it is so worth it. What’s more, unless you are feeding a large crowd, you are likely going to have leftovers to enjoy.

Put them in the fridge for easy meals that week, or pop them in the freezer to enjoy a month or two down the road.

There are numerous types of lasagna recipes out there. Here we provide you with the well-loved lasagna with meat sauce, as well as vegetable lasagna.

We also include a lasagna with Bechamel sauce and green noodles – the original, Italian lasagna.

In addition, we’ll show you how to bake lasagna in the oven as well as in an air fryer. We’ll look at how to cook lasagna if it’s just out of the freezer, and how to store those leftovers.

Let’s get to the good stuff!

How Long To Bake Lasagna At 375 in the Oven?

For this first recipe, we keep it simple with a traditional meat sauce made with ground beef. Three kinds of cheese give this version lots of cheesy goodness. Layered between al dente-cooked noodles and you have a classic, tasty lasagna.

If you want to add some vegetable flavor to the lasagna, you may add green pepper, chopped carrot, mushrooms, and/or celery to the meat sauce.

Removing the aluminum foil partway through the baking time allows the lasagna to get lightly browned on the top, and to thicken.

Be sure to let the lasagna sit for several minutes after it comes out of the oven, otherwise it will be runny, not to mention very hot.

RELATED: 31 Ultimate & Delicious Meals to Serve with Lasagna

How Long To Bake Lasagna At 375: Vegetarian Lasagna?

Vegetarian lasagna, filled with a variety of delicious vegetables, is a wonderful option to the classic meat sauce lasagna, and a favorite of mine, my husband and our children.

I have a lot of ripe vegetables in my garden, and I’m excited to use them to create a super tasty lasagna. You and your family might have favorite vegetables that you want to include. You really can’t go wrong, just choose what you like.

It may take a while to chop all those veggies, but you are saving time not browning ground beef. 

You can save even more time by using oven-ready lasagna noodles. These are a great option to boiling the noodles.

While this recipe calls for oven-ready lasagna noodles, feel free to use regular noodles. Boil them in a large pot of salted water for 10 minutes then drain in a colander.

It is best to rinse them under cool water to avoid the noodles sticking to each other.

How Long To Bake Lasagna At 375 In An Air Fryer?

You can have great-tasting, simple-to-make lasagna by using an air fryer. Many cooks have become huge fans of the air fryer, and why not? It typically cuts cooking time in half.

While this is not the case with lasagna, this recipe still reduces overall time to under one hour.

The air fryer allows you to create a delicious lasagna any night of the week. It’s really a game changer. Serve this with a crisp tossed salad, and a loaf of garlic bread and you have a special and satisfying meal.

We keep the ingredients simple which means you can throw it all together quickly and easily. Ground beef is back in the picture in this recipe.

We have kept the ingredients simple to cut down on preparation time, but if you prefer to use chopped onion and garlic instead of the onion and garlic powders, that will work very nicely.

You can also play with the cheeses that you use. Ricotta and mozzarella are traditional cheeses used in lasagna, but change it up if you prefer. Cheddar cheese, gruyere and parmesan are all great options.

RELATED: How Long to Bake Lasagna at 350 Degrees

How Long To Bake Lasagna At 375: Green Lasagna With Bechamel Sauce?

Bechamel sauce, which is made with flour and milk, is the basis for this lasagna which bakes in a 375 F oven for 30 minutes. It’s a lovely change from our classic North American lasagna.

You will need about 4 cups of meat sauce made with ground beef. A rich meat sauce is best for this lasagna. Use your favorite recipe!

You’re probably curious about the “green” part. Green lasagna gets its name from the noodles which are made from spinach. 

This lasagna is lovely served with a loaf of rustic Italian bread. A tossed salad would round out the meal.

Frequently Asked Questions

How Do I Store Leftovers?

To store leftovers, let the lasagna cool completely, then divide the lasagna among sturdy, airtight containers, and place in the fridge for 5 days, or in the freezer for up to 3 months.

Can I Freeze Unbaked Lasagna And Cook It Later?

Yes, you can. The best method is to put it in the refrigerator and let it thaw, and then put it in a 375 F oven to bake for 40 minutes or however long the recipe you are using calls for.

If you do not have time to let it thaw first, it is best to bake it at a lower temperature – 25 degrees lower than called for in the recipe – and add 30 minutes to the baking time.

You want to make sure the lasagna is fully cooked before you remove it from the oven. Put a knife into the middle, and see if it is hot. If it is still cold or lukewarm, give it more time in the oven.

How Do I Cook A Baked, Frozen Lasagna?

There is no need to thaw the baked, frozen lasagna. Simply put it in an oven preheated to 375 F, and bake it for up to double the time the recipe calls for. 

To make sure the top of your lasagna doesn’t burn, cover the lasagna with aluminum foil after 40 minutes of baking.

Can I Reheat Leftover Lasagna In The Microwave?

The microwave is a quick, effective way to heat up leftover lasagna. Put the lasagna in a microwavable dish, cover with some plastic wrap, and heat on high for 1-2 minutes.

You may need to give the leftovers more time depending on the amount of lasagna you are heating.

Leftovers can also be heated in the oven at 375 F. Put them in a baking dish, and be sure to cover with aluminum foil to keep the lasagna from drying out. Bake for 15-20 minutes.

How Do I Reheat Lasagna Made In An Air Fryer?

Your air fryer can also be used to heat up leftovers. Simply cover the leftovers with foil and heat for 10 minutes.

How Long To Bake Lasagna At 375 In The Oven?

How Long To Bake Lasagna At 375 In The Oven?

Active Time: 20 minutes
Total Time: 55 minutes
Total Time: 1 hour 15 minutes
Difficulty: Medium

Meat filling, and cheese filling are layered between cooked lasagna noodles. Meat filling tops it off, then it is baked in the oven at 375 for 45 minutes.


  • Lasagna noodles
  • Ground beef
  • Onion, chopped
  • Garlic powder
  • Salt and pepper
  • Dried oregano and basil
  • 1 can diced tomatoes
  • 1 can tomato sauce
  • 2 eggs
  • Cottage cheese
  • Mozzarella cheese
  • Parmesan cheese


  • Large pot
  • Large skillet
  • Medium-sized mixing bowl
  • Colander
  • 9” x 13” baking dish
  • Aluminum foil


  1. Preheat the oven to 375.
  2. Brown the ground beef in a large skillet over medium heat.
  3. Add the onions and fry for a few minutes until they are translucent.
  4. Add the salt, pepper, oregano and basil and mix in.
  5. Add the canned tomatoes and the canned tomato sauce and stir together.
  6. Bring to a boil then reduce to simmer until thickened, about 15 minutes.
  7. In a medium mixing bowl, beat the eggs. 
  8. Add the cottage, mozzarella and parmesan cheeses.
  9. Fill a large pot with water and put on high heat to boil.
  10. Add the lasagna noodles, about 12, and cook for 8 minutes.
  11. Drain the noodles using a colander.
  12. In the baking dish, spread about 1 cup of the meat sauce.
  13. Next, put a layer of the noodles.
  14. Follow this with one third of the meat filling.
  15. Spread half of the cheese mixture on the meat filling.
  16. Repeat the layering: noodles, meat filling, cheese.
  17. Finish with another layer of noodles and the remaining meat filling.
  18. Sprinkle some parmesan and mozzarella cheese on the top.
  19. Cover the pan with aluminum foil.
  20. Bake for 20 minutes, then remove the foil and bake for another 25 minutes. The lasagna should be bubbly around the edges and a fork should go easily into the noodles.
  21. Let the lasagna sit for 10-15 minutes before serving.
How Long To Bake Lasagna At 375: Vegetarian Lasagna?

How Long To Bake Lasagna At 375: Vegetarian Lasagna?

Active Time: 30 minutes
Total Time: 1 hour
Total Time: 1 hour 30 minutes
Difficulty: Medium

Vegetables of your choice are chopped and sauteed in a skillet. Tomato sauce is added. Ricotta and mozzarella cheeses are mixed, then the lasagna is assembled by layering vegetables, noodles, and cheese. The lasagna is covered and baked in the oven for 35 minutes.


  • Olive oil
  • A mixture of vegetables such as zucchini, kale, mushrooms, green pepper, red onion.
  • Tomato sauce
  • Salt, pepper, onion and garlic powders
  • Ricotta cheese
  • Mozzarella cheese
  • 1 egg
  • Oven-ready lasagna noodles, 12


  • Cutting board
  • Large-sized skillet
  • 9” x13” baking dish
  • Medium-sized mixing bowl
  • Aluminum foil


  1. Preheat the oven to 375 F.
  2. Chop the vegetables.
  3. Heat olive oil in a large skillet on medium heat.
  4. Saute the vegetables.
  5. Add the tomato sauce.
  6. Add the seasonings and stir.
  7. Mix the ricotta and mozzarella cheeses together with an egg.
  8. Lightly oil the baking dish with non-stick cooking spray.
  9. Put a small amount of the vegetables in the pan.
  10. Layer noodles on top.
  11. Spread with the cheese mixture.
  12. Put on another layer of vegetables.
  13. Add noodles.
  14. Spread on more of the cheese mixture.
  15. Add more of the vegetables.
  16. Put a third layer of noodles on top.
  17. Finish with the remaining vegetable mixture.
  18. Cover with aluminum foil and bake in a 375 F oven for 20 minutes.
  19. Remove the foil and bake for an additional 15 minutes.
How Long To Bake Lasagna At 375 In An Air Fryer?

How Long To Bake Lasagna At 375 In An Air Fryer?

Active Time: 5 minutes
Total Time: 52 minutes
Total Time: 57 minutes
Difficulty: Easy

Ground beef and tomatoes are cooked in the air fryer then removed to be layered with a cheese mixture, and the lasagna noodles. Once assembled, the lasagna is baked at 375 for 15 minutes, then at 280


  • Ground beef
  • Tomatoes
  • Canned diced tomatoes
  • Lasagna noodles
  • Seasonings: salt & pepper, garlic and onion powders
  • Mozzarella cheese
  • Ricotta cheese
  • 2 eggs


  • Air fryer
  • Small mixing bowl
  • Medium mixing bowl
  • whisk


  1. Put the canned tomatoes, ground beef, and the seasonings into the air fryer at 375 F, and cook for 6 minutes.
  2. Mix the mozzarella and ricotta cheeses very well with the whisked eggs in a small mixing bowl.
  3. When the 6 minutes are up, stir, and set the timer for 6 minutes more.
  4. Drain the ground beef mixture into a medium-sized mixing bowl.
  5. To assemble the lasagna, put in a layer of ground beef, then place a layer of noodles on top, followed by a layer of cheese sauce.
  6. Repeat these layers, ending with some of the cheese mixture on the top.
  7. Cook the lasagna in the air fryer for 15 minutes at 375.
  8. Lower the temperature to 280 and cook for 20 minutes.

How Long To Bake Lasagna At 375: Green Lasagna With Bechamel Sauce?

How Long To Bake Lasagna At 375: Green Lasagna With Bechamel Sauce?

Active Time: 15 minutes
Total Time: 40 minutes
Total Time: 55 minutes
Difficulty: Medium

Green lasagna noodles are cooked, then a bechamel sauce. Together with a hearty beef and tomato sauce, the three parts are layered into a baking dish and baked at 375 F for 30 minutes.


  • 4 cups meat sauce
  • 2 cups grated parmesan cheese
  • Green lasagna noodles
  • ½ cup butter
  • ½ cup all-purpose flour
  • 4 cups hot milk
  • 1 tsp. salt
  • ¼ tsp. pepper
  • ¼ tsp. nutmeg


  • Large pot
  • 9” x13” baking dish
  • Large saucepan
  • Colander
  • Whisk


  1. Preheat the oven to 375 F.
  2. Prepare the meat sauce.
  3. Add lasagna to a large pot of boiling, salted water and cook for 10 minutes.
  4. Drain the noodles through a colander,rinse them under cool water, and set aside.
  5. For the bechamel sauce, put the butter in a large saucepan and melt it over medium heat.
  6. Whisk in the all-purpose flour.
  7. Cook for 5 minutes without the mixture getting brown.
  8. Gradually whisk in the milk, and bring to a boil, stirring constantly.
  9. Stir in salt, pepper and nutmeg.
  10. Reduce the heat to low and cook for 10 minutes.
  11. In the baking dish, spread a small amount of the meat sauce.
  12. Place a layer of noodles on top, followed by more meat sauce.
  13. Pour some of the bechamel sauce over the meat sauce, and sprinkle with some parmesan cheese.
  14. Repeat these layers until all of the meat sauce and noodles are used.
  15. Finish with a layer of the bechamel sauce and some parmesan cheese. 
  16. Bake in a 375 F oven for 30 minutes.
  17. Remove and let sit for 10 minutes before serving.

Jess Smith
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