Vegetarian Baked Spaghetti Recipe - Build Your Bite (2024)

By: Author Joy Shull

Posted on Last updated:

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This easy recipe for vegetarian baked spaghetti is sure to be a new family favorite!

Vegetarian Baked Spaghetti Recipe - Build Your Bite (1)

This Vegetarian Baked Spaghetti Recipe is the perfect comfort food!

Sometimes you just need good old comfort food, and this vegetarian spaghetti is one of my favorites.Baked spaghetti is the perfect comfort food!

This veggie spaghetti is made with two kinds of cheese, lots of hearty vegetables that give it so much flavor, and baked until bubbly brown on the edges.

It makes a bunch and is perfect for having leftovers the next night for dinner. This spaghetti bake is so delicious and made without any meat.

This recipe is one of my favorite pasta recipes, as is this Veggie Lover’s Pasta Bake.

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Spaghetti is one of my go-to comfort foods. We have it pretty often, and love that it makes a ton of food.

As a kid I’m not sure I was crazy about leftovers, but as an adult I love them! I love to make this baked spaghetti for dinner and then eat the leftovers the next night and not have to cook.

Any night that we are eating leftovers is a good night for me!

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What you’ll need for Baked Spaghetti with Vegetables

  • Onion
  • Garlic
  • Mushrooms
  • Bell pepper
  • Olive oil
  • Salt and pepper
  • Dried basil and oregano
  • Jarred pasta sauce
  • Grated parmesan cheese
  • Mozzarella cheese
  • Spaghetti
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What veggies go well in pasta?

This recipe has all the best veggies that go well with spaghetti: garlic, onion, mushrooms, and bell peppers.

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How to make Vegetarian Baked Spaghetti

Step 1: Cook the spaghetti: cook your spaghetti to al dente according to package instructions. Drain and set aside.

Step 2: Cook the veggies: Add the onion, garlic, mushrooms, green pepper, olive oil, sea salt, pepper, basil and oregano in a large skillet and cook until the liquid has evaporated.

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Step 3: Add the pasta sauceto the veggie mixture and stir to combine.

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Step 4: Grease a casserole dish. Add the spaghetti: spread out into the casserole dish. Top the spaghettiwith ½ cup mozzarella and 1 ¼ cups of parmesan cheese.

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Step 5: Add the veggie pasta sauceover top and mix to combine.

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Step 6: Top the spaghetti bake with the remaining mozzarella cheesesprinkled over the top.

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Step 7: Bake the veggie spaghetti at 375 degreesfor 15-20 minutes, or until the cheese is bubbly and starting to brown.

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This spaghetti is hearty and filling with bites of warm melty cheese. Whether you are vegetarian or not, I guarantee you’re going to love this delicious dinner.

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How to serve Baked Spaghetti

This spaghetti with vegetables would pair perfectly with a side salad and a loaf of garlic bread. We like adding red pepper flakes on top for a little extra spice sometimes!

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Storing Veggie Spaghetti

  • Storing: Leftover veggie spaghetti can be stored in an airtight container in the refrigerator for 3-4 days.
  • Reheating:Place the spaghetti in a casserole dish and bake at 350 until heated through. You can also use the microwave to reheat individual portions.
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Vegetarian Spaghetti FAQs

What is the difference between baked spaghetti and regular spaghetti?

The difference between baked spaghetti and regular spaghetti is the cooking method. Baked spaghetti is mixed with the pasta sauce and cheese and then baked in the oven until hot and bubbly.

How do you keep baked spaghetti from drying out?

Don’t overcook the noodles: spaghetti noodles should be cooked to al dente and drained immediately. Try to avoid overcooked spaghetti noodles which can result in a mushy and dried out pasta.

Add enough sauce: Make sure you use enough sauce to cover the noodles. If you are adding additional vegetables or other ingredients you may need to add more sauce also.

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Be sure to pin this recipe for later and followBuild Your Bite on Pinterestfor all the latest delicious recipes!

This veggie spaghetti bake is a guaranteed family pleaser, perfect for a weeknight dinner!

More Pasta Recipes

  • Easy Crock Pot Baked Ziti
  • Bow Tie Pasta Recipe
  • Roasted Vegetable Pasta
  • Meatless Million Dollar Baked Ziti
  • Three Cheese Baked Ziti
  • Easy Meatless Spaghetti Sauce
  • Vegan Creamy Tomato Shells
  • Vegetable Bolognese Recipe
  • Three Cheese Lasagna
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Did you make this recipe? Be sure to leave a star rating below!

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Yield: 8 servings

Prep Time: 10 minutes

Cook Time: 30 minutes

Total Time: 40 minutes

Easy and delicious vegetarian baked spaghetti recipe with mushrooms, bell pepper, and onion.

Ingredients

  • 1 small yellow onion, diced
  • 8 large garlic cloves, minced
  • 16 oz sliced white mushrooms
  • 1 green bell pepper, diced
  • 2 tablespoons olive oil
  • ½ teaspoon salt
  • ½ teaspoon pepper
  • 2 teaspoons dried basil
  • 1 teaspoon dried oregano
  • 1 (25 oz) jar pasta sauce
  • 1 ¼ cups grated parmesan cheese
  • 2 cups shredded mozzarella cheese
  • 16 oz spaghetti

Instructions

  1. Cook the spaghetti according to package directions to al dente, set aside
  2. Combine the onion, garlic, mushrooms, green pepper, olive oil, salt, pepper, basil and oregano in a large skillet.
  3. Sautee over medium high heat, stirring frequently for 15-20 minutes, or until the mushrooms cook down and evaporate their liquid
  4. Add the pasta sauce to veggie mixture and stir to combine
  5. Grease a 9 by 13 baking dish with cooking spray
  6. Place the spaghetti on the bottom of the baking dish
  7. Top the spaghetti noodles with ½ cup mozzarella cheese and 1 ¼ cups of parmesan cheese
  8. Pour the veggie pasta sauce over the top of the spaghetti and mix it up with tongs until well combined
  9. Top the spaghetti with the remaining 1 ½ cups of mozzarella cheese sprinkled over the top
  10. Bake the spaghetti at 375 degrees for 15-20 minutes, or until the cheese is bubbly and starting to brown on the edges of the dish

Notes

I love adding red pepper flakes for spiciness, if you do not like spicy things, simply omit from the recipe.

Nutrition Information:

Yield: 8Serving Size: 1
Amount Per Serving:Calories: 283Total Fat: 13gSaturated Fat: 5gTrans Fat: 0gUnsaturated Fat: 6gCholesterol: 28mgSodium: 638mgCarbohydrates: 28gFiber: 3gSugar: 4gProtein: 14g

Did you make this recipe?

Be sure to tag me on instagram @buildyourbite and hashtag #buildyourbite with your recipe creations!

Vegetarian Baked Spaghetti Recipe - Build Your Bite (2024)

FAQs

How do you keep baked spaghetti from drying out? ›

If you're worried about your leftovers being too dry, you can add an extra dollop of pasta sauce or even a few drops of water to the baking dish. This will revamp your leftovers and keep the taste and texture the same as the first time you enjoyed the meal.

What to put in spaghetti instead of meat? ›

If you want to make a vegetarian version of this hidden vegetable pasta sauce, I suggest mincing an 8oz. container of mushrooms and sautéing them with the onions and garlic. The minced texture will mimic the ground meat and mushrooms have that umami flavor that is similar to ground meat.

Can you eat spaghetti without meat? ›

Quick and easy vegetable spaghetti with lots of veggies and a simple tomato sauce made completely from scratch. For vegan spaghetti, skip the cheese and serve with a little nutritional yeast scattered on top. The sauce can be made in advance and kept in the refrigerator for 3 to 4 days.

How can I make my spaghetti more interesting? ›

Sauté some veggies to add a little homemade flair!
  1. Fresh Veggies Add Taste And Nutrition. ...
  2. Garlic Is A Classic Addition To Spaghetti Sauce. ...
  3. Fresh Greens Brighten Pasta Sauce. ...
  4. Adding Meat Makes Pasta Sauce Taste Homemade. ...
  5. Acid Adds Brightness To Spaghetti. ...
  6. Sugar Can Balance An Acidic Sauce.
May 2, 2024

Do you rinse noodles for baked spaghetti? ›

To summarize, rinsing your cooked pasta would be detrimental to your final dish because that excess starch is instrumental in providing some structure and flavor to the pasta sauce that you're creating.

Should you pre-cook pasta for pasta bake? ›

Most pasta bake recipes require you to pre-boil your pasta until it's not quite cooked through and then finish it in the oven. But for days when you can't face another pot to wash up or just need something delicious and comforting but minimal effort…well this is the recipe for you!

What veggies go well in spaghetti? ›

Add zucchini, carrot, and red onion and cook until soft, 7 minutes. Stir in tomato paste then add diced tomatoes and season with Italian seasoning, red pepper flakes, salt, and pepper, simmer 10 minutes. Step 3 Add spaghetti to skillet and ½ cup of reserved pasta water and toss to combine.

Do vegetarians eat spaghetti sauce? ›

Combine oregano and basil with fresh and canned veggies to make your own spaghetti sauce, perfect for any pasta dish.

What can I put on spaghetti if I don't have sauce? ›

Cheese is an excellent way to add flavor to your pasta without having to rely on sauce. Try mixing your angel hair pasta with goat cheese, and toss in sun-dried tomatoes to make an amazing meal with just a few ingredients. Garlic butter is a terrific way to season all types of noodles.

How to add protein to pasta without meat? ›

Some of the best sources in the plant world include beans, legumes, lentils, soy like tofu or edamame, seeds and nuts and some whole grains like quinoa. Certain vegetables also contain small amounts of protein like zucchini, kale and collards (think leafy greens).

Does Olive Garden spaghetti have meat in it? ›

Starting at 46.99. Includes: A pan of spaghetti with our traditional homemade meat sauce*. **Our meat sauces are made with pan-seared beef and Italian sausage.

What veggies to add to pasta? ›

Here's a variety of tasty vegetables you can load into your pasta for their flavor, fiber, and nutrients.
  1. Broccoli. Broccoli is a nutritious and versatile vegetable that makes a great addition to any pasta dish. ...
  2. Mushrooms. ...
  3. Peas. ...
  4. Spinach. ...
  5. Tomatoes. ...
  6. Asparagus.
Apr 11, 2022

What does adding milk to spaghetti do? ›

It sounds unconventional to use milk in a meaty red sauce, but upon further investigation, it makes total sense why Italians swear by it. According to our Food Director Amira, not only does milk add a rich flavour to the bolognese, but it also “helps cut through the acidity of the tomatoes and red wine”.

What gives spaghetti more flavor? ›

Fresh basil is the natural choice with simple pasta sauces like marinara, but parsley, cilantro, and even mint can also give pasta dishes a burst of fragrant flavor when they're sprinkled on just before serving.

Why add cream cheese to spaghetti sauce? ›

It may sound a little unusual to add cream cheese to a pasta recipe, but it adds a tangy note and rich creaminess to the sauce. You can also add extra seasonings and other ingredients to the base recipe to fit your personal taste.

How to stop pasta bake drying out when reheating? ›

Put your cooked pasta in a dish (make sure it's safe to go into the microwave) and add a little bit of sauce or water. This will make sure that the pasta stays moist while it's reheating. It'll also keep it separated.

How long can I leave baked spaghetti out? ›

'Do not make food put it in a container and leave it on your counter for a week,' Dr Whittington warned off the back of the case. 'You should never eat pasta or rice that has been left at room temperature for more than two hours.

Can you leave baked spaghetti out overnight? ›

Considering the potential risks and the signs of spoilage, it is generally recommended to err on the side of caution and discard spaghetti that has been left out at room temperature overnight, even if it was covered. It is better to prioritize food safety and avoid the risk of foodborne illnesses.

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