This vegan spaghetti recipe is a delightful and simple dish that brings together the rich flavors of crushed tomatoes, garlic, and onions. Perfect for a quick weeknight dinner or a cozy weekend meal, this recipe is sure to satisfy your pasta cravings while keeping things plant-based and wholesome.
Most of the ingredients in this recipe are common pantry staples, but you might need to pick up crushed canned tomatoes if you don't already have them. These provide a rich and flavorful base for the sauce. Additionally, make sure you have dried basil and dried oregano on hand, as these herbs are essential for achieving that classic Italian flavor.

Ingredients For Vegan Spaghetti Recipe
Spaghetti: The base of the dish, providing a hearty and satisfying texture.
Olive oil: Used for sautéing the garlic and onions, adding a rich flavor to the sauce.
Garlic: Adds a pungent and aromatic depth to the sauce.
Onion: Provides a sweet and savory foundation for the sauce.
Crushed canned tomatoes: The main component of the sauce, offering a rich and tangy flavor.
Salt: Enhances the overall taste of the dish.
Black pepper: Adds a hint of spice and complexity.
Dried basil: Infuses the sauce with a sweet and slightly peppery flavor.
Dried oregano: Contributes a robust and earthy taste to the sauce.
Technique Tip for This Recipe
To enhance the flavor of your garlic and onion, make sure to sauté them until they are golden brown rather than just translucent. This caramelization process will add a deeper, richer taste to your sauce. Additionally, consider using fresh herbs like basil and oregano if available, as they can provide a more vibrant and aromatic flavor compared to dried herbs.
Suggested Side Dishes
Alternative Ingredients
spaghetti - Substitute with zucchini noodles: Zucchini noodles are a great low-carb and gluten-free alternative to traditional pasta.
olive oil - Substitute with avocado oil: Avocado oil has a similar healthy fat profile and a high smoke point, making it suitable for cooking.
garlic cloves - Substitute with garlic powder: Garlic powder can be used in a pinch if fresh garlic is not available, though the flavor will be slightly less intense.
onion - Substitute with shallots: Shallots offer a milder and slightly sweeter flavor compared to onions, making them a good substitute.
crushed canned tomatoes - Substitute with fresh tomatoes: Fresh tomatoes can be chopped and cooked down to create a similar texture and flavor.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, though it will also add a different depth to the dish.
black pepper - Substitute with white pepper: White pepper has a slightly different flavor profile but can be used to provide a similar level of heat.
dried basil - Substitute with fresh basil: Fresh basil can provide a more vibrant and aromatic flavor compared to dried basil.
dried oregano - Substitute with fresh oregano: Fresh oregano offers a more potent and aromatic flavor, enhancing the dish's overall taste.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Dish
- Allow the spaghetti to cool completely before storing. This prevents condensation, which can make the pasta soggy.
- Transfer the spaghetti and sauce into an airtight container. If possible, store the pasta and sauce separately to maintain texture.
- Label the container with the date to keep track of freshness.
- Store in the refrigerator for up to 4-5 days. Reheat in a microwave or on the stovetop until thoroughly warmed.
- For freezing, portion the spaghetti into individual servings. This makes it easier to thaw only what you need.
- Use freezer-safe containers or heavy-duty freezer bags. Remove as much air as possible to prevent freezer burn.
- Label the containers with the date and contents.
- Freeze for up to 2 months. To reheat, thaw in the refrigerator overnight and then reheat in a microwave or on the stovetop.
- When reheating, add a splash of water or vegetable broth to the sauce to restore its consistency.
- Garnish with fresh basil or parsley before serving to enhance the flavor.
How to Reheat Leftovers
Stovetop Method:
- Place a skillet or saucepan over medium heat.
- Add a splash of olive oil or a few tablespoons of vegetable broth to prevent sticking.
- Add the leftover vegan spaghetti to the pan.
- Stir occasionally, ensuring the spaghetti heats evenly.
- Cook for about 5-7 minutes or until thoroughly heated.
Microwave Method:
- Place the leftover spaghetti in a microwave-safe dish.
- Add a splash of water or vegetable broth to keep it moist.
- Cover the dish with a microwave-safe lid or plastic wrap with a few holes poked in it.
- Microwave on high for 1-2 minutes, then stir.
- Continue microwaving in 30-second intervals, stirring in between, until heated through.
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover spaghetti in an oven-safe dish.
- Add a splash of water or vegetable broth to keep it from drying out.
- Cover the dish with aluminum foil.
- Bake for about 15-20 minutes, or until the spaghetti is heated through.
Boiling Water Method:
- Bring a pot of water to a boil.
- Place the leftover spaghetti in a colander.
- Dip the colander into the boiling water for about 30 seconds to 1 minute.
- Remove and let it drain. The spaghetti should be heated through without becoming mushy.
Best Tools for This Recipe
Large saucepan: Used for heating the olive oil and cooking the sauce with garlic, onion, and crushed tomatoes.
Wooden spoon: Ideal for stirring the sauce to ensure all ingredients are well combined.
Pot: Necessary for boiling the spaghetti according to package instructions.
Colander: Used to drain the cooked spaghetti after boiling.
Chef's knife: Essential for mincing the garlic and chopping the onion.
Cutting board: Provides a safe surface for chopping the onion and mincing the garlic.
Measuring spoons: Needed for accurately measuring the olive oil, salt, black pepper, dried basil, and dried oregano.
Mixing bowl: Useful for combining the cooked spaghetti with the sauce before serving.
Tongs: Handy for tossing the spaghetti with the sauce to ensure even coating.
Serving plates: For presenting the finished vegan spaghetti dish.
How to Save Time on Making This Dish
Use pre-minced garlic: Save time by using pre-minced garlic from a jar instead of mincing fresh cloves.
Chop onions in bulk: Chop a large batch of onions and store them in the fridge for quick use in multiple recipes.
Opt for canned tomatoes: Use high-quality canned crushed tomatoes to skip the peeling and crushing process.
Cook spaghetti ahead: Boil the spaghetti in advance, toss with a bit of olive oil, and store in the fridge. Reheat when needed.
Simmer sauce in a slow cooker: Let the sauce simmer in a slow cooker while you focus on other tasks.

Vegan Spaghetti Recipe
Ingredients
Main Ingredients
- 400 g Spaghetti
- 2 tablespoon Olive Oil
- 4 Garlic Cloves minced
- 1 Onion chopped
- 800 g Canned Tomatoes crushed
- 1 teaspoon Salt
- 1 teaspoon Black Pepper
- 1 teaspoon Dried Basil
- 1 teaspoon Dried Oregano
Instructions
- 1. Cook the spaghetti according to package instructions. Drain and set aside.
- 2. In a large saucepan, heat the olive oil over medium heat. Add the minced garlic and chopped onion, and sauté until the onion is translucent.
- 3. Add the crushed tomatoes, salt, black pepper, dried basil, and dried oregano. Stir well and let it simmer for 20 minutes.
- 4. Combine the cooked spaghetti with the sauce. Toss well to coat the spaghetti with the sauce.
- 5. Serve hot and enjoy your vegan spaghetti!
Nutritional Value
Keywords
Suggested Appetizers and Desserts
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