Baked Spaghetti

$8.95 recipe / $1.49 serving
by Beth - Budget Bytes
4.97 from 27 votes
Pin RecipeJump to recipe โ†’

This post contains some affiliate links, which means that we make a small commission off items you purchase at no additional cost to you.

You might be asking yourself, “Why on earth would I bake spaghetti??” Well, the same reason you’d want to bake ziti or any other pasta casserole. Baking spaghetti in the oven lets the spaghetti soak up flavor from the sauce and when you add in a layer of gooey melted cheese, you get an absolutely delicious and comforting casserole. It’s worth the extra 30 minutes. Promise.

Overhead view of baked spaghetti in the casserole dish, sliced.

What’s in Baked Spaghetti

This super simple baked spaghetti casserole has three main components: spaghetti (of course), meat sauce, and cheese. What more do you really need?

I made a really easy homemade meat sauce for this casserole, but if you’re short on time you can absolutely substitute a jar of store-bought pasta sauce. And if you want more meat in your meat sauce and have room in your budget, you can double up on the sausage and use a whole pound.

Can You Sub Ground Beef?

If you prefer ground beef in your meat sauce as opposed to Italian sausage, just make sure to double up on the herbs and spices that you add to the sauce. Italian sausage is packed with a lot of spices that bring tons of flavor to the sauce, so you’ll be missing that if you substitute it with plain ground beef.

Side view of baked spaghetti being lifted out of the casserole dish.

What Else Can I Add?

There is so much room for customization with this recipe. You could add sautéed mushrooms, chopped spinach, olives, or maybe even some sautéed zucchini to add extra vegetables.

If you want to make it extra cheesy, try adding in some crumbled feta or maybe extra mozzarella to the cheese layer. I wanted to keep mine budget-friendly, so I went kind of light on the cheese and sausage this time around.

How to Store Baked Spaghetti

After baking, slice the baked spaghetti into six servings and refrigerate. The spaghetti will stay good in the fridge for about 4-5 days, or, once fully chilled, you can package up individual slices and freeze them for longer storage. This dish is so perfect for meal prepping. It’s such a lifesaver to be able to pull a serving of this out of the back of the freezer on a busy night!

What to Serve with Baked Spaghetti

Homemade Garlic Bread is awesome with baked spaghetti, but if you want some vegetables on the side I would go with something like Oven Roasted Frozen Broccoli or a simple side salad.

Overhead view of the casserole dish and spatula with one slice removed.
Share this recipe

Baked Spaghetti with Sausage

4.97 from 27 votes
Baked spaghetti is a warm and comforting pasta casserole. As the pasta bakes, flavor infuses into the spaghetti, making it even more flavorful.
Overhead view of a slice of baked spaghetti being lifted out of the casserole dish.
Servings 6
Prep 5 minutes
Cook 50 minutes
Total 55 minutes

Ingredients

  • 1 yellow onion ($0.42)
  • 3 cloves garlic ($0.24)
  • 1 Tbsp olive oil ($0.16)
  • 1/2 lb. Italian Sausage ($3.00)
  • 3 oz. tomato paste ($0.45)
  • 1 28oz. can crushed tomatoes ($0.85)
  • 1/2 tsp Italian seasoning ($0.10)
  • 1/2 tsp salt ($0.02)
  • 1/2 cup water ($0.00)
  • 12 oz. spaghetti ($1.00)
  • 1 cup small curd cottage cheese ($0.93)
  • 1/4 cup grated Parmesan ($0.50)
  • 1/4 tsp freshly cracked black pepper ($0.02)
  • 1 cup shredded mozzarella ($1.25)
  • 1 Tbsp chopped parsley (optional garnish) ($0.05)
Email Me This Recipe
Get this sent to your inbox, plus get new recipes from us every week!
Please enable JavaScript in your browser to complete this form.

Instructions 

  • Dice the onion and mince the garlic.
  • Add the olive oil to a large skillet and heat over medium. Add the Italian sausage and cook until browned.
  • Add the chopped onion and minced garlic to the skillet and continue to stir and cook until the onions are soft and translucent.
  • Add the tomato paste, crushed tomatoes, Italian seasoning, salt, and water. Stir to combine, then allow the sauce to come up to a simmer. Reduce the heat to medium-low and let the sauce simmer while you cook the pasta.
  • Preheat the oven to 350 degrees. Add ½ Tbsp salt to a large pot of water and bring it to a boil over high heat. Add the spaghetti and continue to boil until the pasta is tender, but not fully cooked. Drain the pasta in a colander.
  • Add the drained pasta to the sauce and stir to combine.
  • Combine the cottage cheese, Parmesan, and pepper in a bowl.
  • Lightly grease an 8×11" casserole dish. Layer in half of the spaghetti and sauce, then top with the cottage cheese mixture. Add the second half of the spaghetti and sauce, then top with the shredded mozzarella.
  • Cover the dish with foil then bake the spaghetti for 30 minutes. Top the spaghetti with chopped parsley, if desired. Slice into six pieces, then serve!

See how we calculate recipe costs here.


Nutrition

Serving: 1ServingCalories: 534kcalCarbohydrates: 59gProtein: 25gFat: 22gSodium: 1063mgFiber: 5g
Read our full nutrition disclaimer here.
Have you tried this recipe?Mention @budgetbytes or tag #budgetbytes on Instagram!
Overhead view of a slice of baked spaghetti being lifted out of the casserole dish.

How to Make Baked Spaghetti – Step By Step Photos

Diced onion and minced garlic on a cutting board.

Dice one yellow onion and mince four cloves of garlic.

Browned Italian Sausage in the skillet.

Heat 1 Tbsp olive oil in a large skillet over medium. Once hot, add ½ lb. Italian sausage and cook until browned.

Onion and garlic added to sausage.

Add the diced onion and minced garlic, and continue to cook and stir for a few more minutes, or until the onions are soft and translucent.

Crushed tomatoes, tomato paste, herbs, and water added to the skillet.

Add one 28oz. can of crushed tomatoes, 3oz. tomato paste, ½ tsp Italian seasoning, ½ tsp salt, and ½ cup water to the skillet.

Stirred sauce in the skillet.

Stir the sauce until everything is well combined and then let the sauce simmer while you make the pasta. Also, begin to preheat the oven to 350ºF.

Boiled spaghetti in a pot with a pasta spoon.

Add 1/2 Tbsp salt to a large pot of water and bring to a boil over high heat. Add 12 ounces of spaghetti and continue to boil until it is just barely undercooked (it will cook more as it bakes). Drain the spaghetti in a colander.

Cheese mixture in a bowl before stirring.

While the pasta is cooking, prepare the cheese layer. Stir together 1 cup small curd cottage cheese, ¼ cup grated Parmesan, and ¼ tsp pepper.

Spaghetti stirred into the meat sauce in the skillet.

Stir the drained spaghetti into the simmered meat sauce.

First two layers of baked spaghetti in the casserole dish.

Lightly grease one 8×11-inch (or 2 liter) casserole dish. Layer in half of the spaghetti and meat sauce, then top with the cheese mixture.

Second layer of pasta and shredded mozzarella in the casserole dish.

Add the second half of the spaghetti and meat sauce, then top with 1 cup of shredded mozzarella.

Baked spaghetti with foil being removed.

Cover the casserole dish with foil then bake in the preheated 350ºF oven for 30 minutes, or until the cheese is melted and the sauce is bubbly around the edges.

Overhead view of baked spaghetti being scooped out of the casserole dish.

Let the pasta cool for about 5 minutes, then slice into six pieces and serve. You can top with chopped parsley garnish for visual effect, but it’s not needed for flavor.

Share this recipe

Posted in: , , , , , ,

Leave a Comment

Your email address will not be published. Required fields are marked *

Recipe Rating





This site uses Akismet to reduce spam. Learn how your comment data is processed.

Comments

Leave a Comment
  1. I love this recipie!! I’m wanting to make a meal for my sister when she has her baby. Will this work good for a freezer meal? If so, do I put everything together and freeze it before I bake it? Also, how long would I cook it for and at what tempature? Thanks!!

    1. Yes, I would suggest assembling it and then freezing before baking. As far as how long and what temperature to bake, I’m not sure because I’ve never tried it :( I wouldn’t suggest heat any higher than 350, though, because you’ll want to cook it slow to allow the center to heat up without overcooking the outer edges.

    2. Making this tonight.. I was just browsing recipes as I am pretty bored with the traditional spagetti dinner. I will let you know how it turns out. Yours looks delicious.

  2. AMAZING.

    I cooked this last night, I have left overs for like half the week and it is amazing.

  3. I did this with a package of veggie crumble instead of the meat, and added a good douse of basil, oregano, and parsley. Good stuff!

  4. I’ve made this a couple of times now and the whole family loves it. Made a couple small changes: I got the onions pretty golden before adding the sausage and made sure to get a nice brown bit of goodness on the bottom of the pan. Then I added about 1/4 cup of wine, cooked that down for a couple of minutes, then went on with the recipe. I left out the sugar since the onion became nice and sweet on it’s own.

  5. i would like to make this but i don’t have the canned tomatoes or paste, would a jar of my favorite pasta sauce work?

  6. I make a baked spaghetti. Mine is slightly different. I make a sauce using 1 lb or ground round and 1 lb. italian sausage. I cook the pasta and stir the two together. Put 1/3 in the lasagna pan, add ricotta cheese, a layer of pepperoni and repeat. The 3rd and final layer is the remaining 1/3 of the spaghetti, then pepperoni and top with mozzarella cheese.

  7. I tried this recipe a while ago and I absolutely loved it!! Another winner :)

    Quick question for you. I’d like to make this again soon, and I also have a container of cream cheese in my fridge that needs to get used up. Do you think it would taste okay if I mixed cream cheese into the sausage/tomato-y sauce before adding the noodles, and then baked as normal? I’d omit the feta and maybe also the mozzarella depending on how cheesy it looks once I’ve stirred it all in.

    (By the way, I just got your book and I have about 50 different recipes bookmarked to try. Thanks for all your work!!)

    1. Yes, I think that would be absolutely amazing! You could also try adding little dollops of the cream cheese in the middle layer and it will kind of melt in as it bakes!

  8. If you are using canned tomatoes that require sugar to counter the acidity of the tomatoes try using a diced carrot, it will counter the acidity without sugar and add color to the dish.

  9. Update, I made the Italian wonder pot and was afraid stuff would stick to the bottom but it didn’t. I made the sausage spaghetti bake for the poker game and everyone loved it. Sorry for the confusion, I just got the two recipes mixed up.

  10. Omg, Beth this was awesome! Took it to the weekly neighborhood poker game…seven old men and a lady…and they wanted seconds. I did, however, increase the Italian sausage to 1pound and used 16 oz of penne. At certain times I thought it would end up sticking to the bottom because of the extra meat pasta but I just kept stirring it and everything came out fine. This week I will add mushrooms. Maybe. Great recipe! I would give ten stars if I could.

  11. We made this in a 9×13 glass dish (in 2 layers) and with a full pound of italian sausage. It was super sausagy but delicious! I will try ricotta next time in the middle to mix it up… A cheaper (and easier) alternative to lasagna!

  12. I’m not a big fan of feta cheese is there any other cheeses i could swap in? I’m thinking of using cottage cheese with some Italian spices blended in ( I could probably use ricotta but cottage cheese works as the poor college student’s ricotta).

    1. Yes, you could use either ricotta or cottage cheese, although it contains a lot more moisture so the end product won’t be as solid. You can try whisking the cheese with an egg before adding it to the spaghetti to help it solidify as it bakes (a lot of lasagna recipes use that trick).