18 Delicious Vegetarian Spaghetti Squash Flavorful Recipes

Posted by Sophia Brennan on March 19, 2025

Are you looking for a delicious and healthy twist on traditional pasta dishes? Look no further! Spaghetti squash is a game-changer in the kitchen, offering a low-carb alternative to traditional spaghetti that’s just as tasty. With its mild flavor and versatile texture, it’s the perfect canvas for a wide range of flavors. In this article, we’ll be exploring 18 mouth-watering vegetarian recipes that showcase the best of what spaghetti squash has to offer.

From classic combinations like garlic parmesan and Mediterranean herb, to more adventurous options like spicy Thai peanut and roasted red pepper with spinach, there’s something for everyone in this collection. Whether you’re a long-time fan of spaghetti squash or just discovering its charms, these recipes are sure to inspire your next meal. So let’s get cooking and explore the world of vegetarian spaghetti squash!

Garlic Parmesan Spaghetti Squash

Garlic Parmesan Spaghetti Squash
This recipe is a creative twist on traditional pasta dishes, using spaghetti squash as the base and topping it with savory garlic parmesan flavors. Perfect for a quick weeknight dinner or a healthy lunch option.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 3 cloves of garlic, minced
– 1/4 cup grated Parmesan cheese
– 1 tablespoon olive oil
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out seeds.
3. Drizzle olive oil over the squash and season with salt and pepper.
4. Roast the squash for 45-50 minutes, or until tender.
5. Meanwhile, heat the minced garlic in a small skillet over medium heat for 1-2 minutes, or until fragrant.
6. Combine the cooked squash and garlic mixture. Sprinkle Parmesan cheese on top.
7. Serve hot, garnished with chopped parsley if desired.

Cooking Time: 45-50 minutes

Spicy Thai Peanut Spaghetti Squash

Spicy Thai Peanut Spaghetti Squash
Experience the bold flavors of Thailand with this unique twist on traditional pasta – substituting spaghetti squash for noodles and adding a spicy kick. This dish is perfect for a quick weeknight dinner or a flavorful lunch.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 1/4 cup creamy natural peanut butter
– 2 tablespoons soy sauce
– 2 tablespoons honey
– 1 tablespoon sriracha sauce
– 1 teaspoon grated fresh ginger
– Salt and pepper to taste
– Chopped peanuts or cashews for garnish (optional)

Instructions:

1. Preheat oven to 400°F (200°C). Cut the spaghetti squash in half lengthwise and scoop out the seeds.
2. Place the squash on a baking sheet, cut side up, and roast for 45-50 minutes or until tender.
3. In a blender or food processor, combine peanut butter, soy sauce, honey, sriracha sauce, and ginger. Blend until smooth.
4. Once the squash is cooked, use a fork to scrape out the flesh into strands.
5. Toss the spaghetti squash with the peanut sauce and season with salt and pepper to taste.
6. Garnish with chopped nuts if desired. Serve hot and enjoy!

Cooking Time: 50 minutes

Mediterranean Herb Spaghetti Squash

Mediterranean Herb Spaghetti Squash
Mediterranean Herb Spaghetti Squash Recipe

A twist on traditional pasta, this Mediterranean herb spaghetti squash recipe combines the flavors of Italy with the comfort of a warm, roasted vegetable dish. This easy-to-make recipe is perfect for a quick weeknight dinner or a special occasion.

Ingredients:

– 2 medium-sized spaghetti squash
– 1/4 cup olive oil
– 2 cloves garlic, minced
– 1 tablespoon chopped fresh oregano
– 1 tablespoon chopped fresh thyme
– 1 teaspoon dried basil
– Salt and pepper to taste
– Grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. In a large bowl, combine olive oil, garlic, oregano, thyme, basil, salt, and pepper.
4. Brush the mixture evenly onto both sides of the squash.
5. Place the squash on a baking sheet, cut side up, and roast for 45-50 minutes or until tender.
6. Sprinkle with Parmesan cheese (if using) and serve hot.

Cooking Time: 45-50 minutes

Roasted Garlic and Olive Oil Spaghetti Squash

Roasted Garlic and Olive Oil Spaghetti Squash
Roasted Garlic and Olive Oil Spaghetti Squash: A Delicious Twist on Traditional Pasta

This recipe combines the flavors of roasted garlic and olive oil with the natural sweetness of spaghetti squash, creating a unique and satisfying side dish.

Ingredients:

– 1 large spaghetti squash (about 2 lbs)
– 4-6 cloves of garlic
– 1/4 cup olive oil
– Salt, to taste
– Optional: grated Parmesan cheese for garnish

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Place the squash on a baking sheet lined with parchment paper, cut side up.
4. Drizzle the olive oil over the squash and sprinkle with salt.
5. Roast the squash for 45-50 minutes, or until tender and caramelized.
6. While the squash is roasting, wrap the garlic cloves in foil and roast alongside the squash for 20-25 minutes, or until soft and mashed.
7. Once the squash and garlic are done, let them cool slightly.
8. Use a fork to scrape out the flesh of the spaghetti squash, leaving it in long strands.
9. Squeeze the roasted garlic into the squash strands and toss to combine.

Cooking Time: 1 hour 15 minutes

Sun-Dried Tomato and Basil Spaghetti Squash

Sun-Dried Tomato and Basil Spaghetti Squash
This recipe transforms spaghetti squash into a flavorful and nutritious alternative to traditional pasta, infused with the rich flavors of sun-dried tomatoes and fresh basil.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 1/4 cup sun-dried tomatoes, chopped
– 1/4 cup fresh basil leaves, chopped
– 2 tablespoons olive oil
– Salt and pepper to taste

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Place the squash on a baking sheet lined with parchment paper, cut side up.
4. Drizzle the olive oil over the squash and sprinkle with salt and pepper.
5. Roast the squash for 45-50 minutes or until the flesh is tender and easily shreds with a fork.
6. Remove from oven and let cool slightly.
7. Use a fork to shred the squash into spaghetti-like strands.
8. Toss with chopped sun-dried tomatoes and basil leaves.

Cooking Time: 45-50 minutes

Lemon Herb Spaghetti Squash with Feta

Lemon Herb Spaghetti Squash with Feta
A vibrant and flavorful twist on traditional pasta, this recipe combines the natural sweetness of spaghetti squash with the brightness of lemon and the tanginess of feta cheese.

Ingredients:

– 2 medium spaghetti squash
– 1/4 cup olive oil
– 2 cloves garlic, minced
– 1/4 cup fresh parsley, chopped
– 1/4 cup fresh basil, chopped
– 2 tablespoons freshly squeezed lemon juice
– 1/2 teaspoon salt
– 1/4 teaspoon black pepper
– 1/2 cup crumbled feta cheese

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Drizzle olive oil over the squash, then sprinkle with garlic, parsley, basil, salt, and pepper.
4. Roast the squash for 45-50 minutes, or until tender and easily pierced with a fork.
5. In a small bowl, whisk together lemon juice and a pinch of salt.
6. Once the squash is cooked, drizzle with the lemon mixture and top with crumbled feta cheese.
7. Serve immediately.

Cooking Time: 45-50 minutes

Creamy Avocado Pesto Spaghetti Squash

Creamy Avocado Pesto Spaghetti Squash
This recipe combines the creamy richness of avocado with the bright flavors of pesto and the comfort of roasted spaghetti squash. A unique twist on traditional pasta dishes, this recipe is perfect for a quick and easy dinner.

Ingredients:

– 1 medium spaghetti squash
– 2 ripe avocados
– 1/4 cup freshly made basil pesto
– 1 tablespoon olive oil
– Salt and pepper to taste
– Grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Roast the squash for 45-50 minutes, or until the flesh is tender and easily shreds with a fork.
4. In a blender or food processor, combine the avocados, pesto, and olive oil. Blend until smooth and creamy.
5. Once the squash is cooked, use a fork to shred it into strands.
6. Toss the spaghetti squash with the avocado pesto sauce and season with salt and pepper to taste.
7. Top with grated Parmesan cheese (if using) and serve hot.

Cooking Time: 45-50 minutes

Spaghetti Squash with Marinara and Mozzarella

Spaghetti Squash with Marinara and Mozzarella
This recipe is a game-changer for those looking for a healthier take on spaghetti. Roasted spaghetti squash replaces traditional noodles, while marinara sauce and melted mozzarella cheese add rich flavor.

Ingredients:

– 2 medium spaghetti squash
– 1 jar of marinara sauce (homemade or store-bought)
– 8 oz mozzarella cheese, shredded
– Salt and pepper to taste
– Optional: chopped fresh parsley for garnish

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Place the squash cut-side up on a baking sheet lined with parchment paper.
4. Roast the squash for 30-40 minutes, or until the flesh is tender and can be easily shredded with a fork.
5. While the squash cooks, heat the marinara sauce in a saucepan over medium heat.
6. Once the squash is cooked, use a fork to shred the flesh into spaghetti-like strands.
7. Combine the shredded squash with the warmed marinara sauce and top with shredded mozzarella cheese.
8. Return the squash mixture to the oven for an additional 5-10 minutes, or until the cheese is melted and bubbly.

Cooking Time: Approximately 45-55 minutes

Roasted Red Pepper and Spinach Spaghetti Squash

Roasted Red Pepper and Spinach Spaghetti Squash
Roasted Red Pepper and Spinach Spaghetti Squash Recipe

This recipe combines the flavors of roasted red peppers, wilted spinach, and spaghetti squash for a delicious and healthy vegetarian main course. With just a few simple ingredients and minimal cooking time, you can enjoy this nutritious meal in no time.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 2 large red bell peppers
– 1 tablespoon olive oil
– 1 small onion, thinly sliced
– 2 cloves garlic, minced
– 1 cup fresh spinach leaves
– Salt and pepper to taste
– Grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Toss the red bell peppers with olive oil, onion, garlic, salt, and pepper on a baking sheet. Roast for 30-40 minutes or until the skin is blistered and charred.
4. Scoop out the roasted pepper flesh and chop into bite-sized pieces.
5. In a large skillet, wilt the spinach leaves over medium heat with a pinch of salt.
6. Combine the roasted red peppers and wilted spinach with the cooked spaghetti squash.
7. Serve hot, topped with grated Parmesan cheese if desired.

Cooking Time: 45-50 minutes

Spaghetti Squash with Garlic Butter and Parsley

Spaghetti Squash with Garlic Butter and Parsley
This simple recipe transforms spaghetti squash into a flavorful side dish perfect for accompanying your favorite pasta or as a standalone option. With the added richness of garlic butter and freshness of parsley, you’ll be hooked from the first bite!

Ingredients:

– 1 medium-sized spaghetti squash (about 2 lbs)
– 4 tablespoons unsalted butter
– 3 cloves garlic, minced
– 1/4 cup chopped fresh parsley
– Salt and pepper to taste

Instructions:

1. Preheat your oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Place the squash cut-side up on a baking sheet, drizzle with butter, and sprinkle with garlic.
4. Roast for 45-50 minutes, or until the flesh is tender and can be easily shredded with a fork.
5. Remove from the oven and sprinkle with parsley.
6. Season with salt and pepper to taste.

Cooking Time: 45-50 minutes

Spaghetti Squash Primavera

Spaghetti Squash Primavera
Celebrate the arrival of spring with this vibrant and flavorful vegetable-based pasta dish, featuring roasted spaghetti squash as the star of the show. This recipe is a perfect blend of healthy and delicious, making it an excellent option for a quick weeknight dinner or a special occasion.

Ingredients:

– 2 medium spaghetti squashes
– 1 tablespoon olive oil
– 1 small onion, diced
– 2 cloves garlic, minced
– 1 cup mixed spring vegetables (bell peppers, carrots, snap peas)
– 1/4 cup grated Parmesan cheese
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out seeds.
3. Roast the squash for 30-40 minutes or until tender.
4. Heat olive oil in a large skillet over medium-high heat. Add onion and garlic; cook until softened, about 3-4 minutes.
5. Add mixed spring vegetables to the skillet; cook until they start to soften, about 5 minutes.
6. Shred the roasted spaghetti squash into strands and add it to the skillet.
7. Season with salt, pepper, and Parmesan cheese. Toss everything together.
8. Serve hot, garnished with chopped parsley if desired.

Cooking Time: 45-50 minutes

Spaghetti Squash with Mushroom Cream Sauce

Spaghetti Squash with Mushroom Cream Sauce
Discover a comforting and healthy twist on traditional pasta dishes! This recipe combines roasted spaghetti squash with a rich and creamy mushroom sauce, perfect for a cozy dinner or lunch.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 2 tablespoons olive oil
– 1 small onion, finely chopped
– 8 oz mixed mushrooms (button, cremini, shiitake), sliced
– 2 cloves garlic, minced
– 1/2 cup heavy cream
– 1 tablespoon unsalted butter
– Salt and pepper to taste
– Fresh parsley or thyme for garnish

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the squash in half lengthwise and scoop out seeds. Place cut-side up on a baking sheet, drizzle with olive oil, and season with salt and pepper.
3. Roast the squash for 45-50 minutes or until tender.
4. In a large skillet, sauté the onion and mushrooms in butter until softened. Add garlic and cook for 1 minute.
5. Stir in heavy cream and bring to a simmer. Cook for 2-3 minutes or until slightly thickened.
6. Serve the mushroom sauce over roasted squash, garnished with fresh herbs.

Cooking Time: 50-60 minutes

Spaghetti Squash with Kale and Walnuts

Spaghetti Squash with Kale and Walnuts
A creative twist on traditional spaghetti, this recipe uses roasted squash instead of noodles, paired with nutritious kale and crunchy walnuts.

Ingredients:

– 1 medium-sized butternut squash (about 2 lbs)
– 2 cups curly kale, stems removed
– 1/4 cup chopped fresh walnuts
– 2 cloves garlic, minced
– 2 tbsp olive oil
– Salt and pepper to taste
– Grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the squash in half lengthwise and scoop out seeds.
3. Toss squash with olive oil, salt, and pepper on a baking sheet.
4. Roast for 45-50 minutes or until tender.
5. Meanwhile, heat a large skillet over medium-high heat.
6. Add garlic and cook for 1 minute.
7. Add kale and cook until wilted, about 3-4 minutes.
8. Toss cooked squash with kale mixture and chopped walnuts.
9. Season with salt, pepper, and Parmesan cheese (if using).
10. Serve hot and enjoy!

Cooking Time: 50-60 minutes

Spaghetti Squash with Roasted Vegetables

Spaghetti Squash with Roasted Vegetables
This recipe is a great way to enjoy the flavors of roasted vegetables with the added bonus of nutritious spaghetti squash. With its mild flavor and tender texture, spaghetti squash is a perfect vessel for absorbing the rich flavors of your favorite roasted veggies.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 2 tbsp olive oil
– Salt and pepper to taste
– 1 large red bell pepper, seeded and chopped
– 1 large yellow bell pepper, seeded and chopped
– 1 large zucchini, sliced
– 1 large red onion, chopped

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Place the squash on a baking sheet lined with parchment paper, cut side up.
4. Drizzle with olive oil and season with salt and pepper.
5. Roast the squash for 45 minutes or until tender.
6. Meanwhile, toss the bell peppers, zucchini, and onion with olive oil, salt, and pepper.
7. Spread the vegetables on a separate baking sheet and roast for 30-40 minutes, or until tender.

Cooking Time: 75-85 minutes

Spaghetti Squash with Black Beans and Corn

Spaghetti Squash with Black Beans and Corn
This recipe combines the natural sweetness of spaghetti squash with the savory flavors of black beans, corn, and a hint of cumin. It’s a perfect vegetarian option for a quick and easy dinner.

Ingredients:
– 1 medium spaghetti squash
– 1 can black beans, drained and rinsed
– 1 cup frozen corn kernels
– 2 tablespoons olive oil
– 1 small onion, diced
– 1 clove garlic, minced
– 1 teaspoon ground cumin
– Salt and pepper to taste
– Optional: chopped fresh cilantro for garnish

Instructions:
1. Preheat oven to 400°F (200°C). Cut the spaghetti squash in half lengthwise and scoop out seeds.
2. In a large skillet, heat olive oil over medium-high heat. Add onion and garlic; cook until softened.
3. Add black beans, corn kernels, cumin, salt, and pepper. Stir to combine.
4. Place the squash halves on a baking sheet, cut side up. Spoon the bean-corn mixture evenly onto each squash half.
5. Bake for 30-40 minutes or until the squash is tender and easily shreds with a fork.
6. Serve warm, garnished with chopped cilantro if desired.

Cooking Time: 30-40 minutes

Spaghetti Squash with Zucchini and Tomato Sauce

Spaghetti Squash with Zucchini and Tomato Sauce
Satisfy your pasta cravings with this creative twist on a classic! Spaghetti squash takes the place of traditional noodles, while zucchini adds a burst of flavor and texture to this comforting dish.

Ingredients:

– 2 medium spaghetti squashes
– 1 medium zucchini
– 2 cups tomato sauce (homemade or store-bought)
– 1 tablespoon olive oil
– Salt and pepper, to taste
– Grated Parmesan cheese, for serving (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the squashes in half lengthwise and scoop out seeds.
3. Toss zucchini with olive oil, salt, and pepper on a baking sheet. Roast at 400°F (200°C) for 20 minutes or until tender.
4. Place squash halves on a separate baking sheet and roast for 30-40 minutes, or until flesh is easily shredded with a fork.
5. Combine roasted zucchini and tomato sauce in a bowl.
6. Shred cooked squash flesh into spaghetti-like strands. Add to the zucchini-tomato mixture and stir to combine.
7. Serve hot, topped with Parmesan cheese if desired.

Cooking Time: 50-60 minutes

Spaghetti Squash with Pesto and Cherry Tomatoes

Spaghetti Squash with Pesto and Cherry Tomatoes
Transform traditional spaghetti into a nutritious and flavorful dish by using roasted spaghetti squash instead! This recipe combines the creamy richness of pesto with the sweetness of cherry tomatoes.

Ingredients:

– 1 medium-sized spaghetti squash (about 2 lbs)
– 1/4 cup pesto
– 1 pint cherry tomatoes, halved
– Salt and pepper to taste
– Grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out the seeds.
3. Place the squash on a baking sheet, cut side up, and roast for 45-50 minutes or until tender.
4. In a small bowl, mix together pesto and salt and pepper to taste.
5. Once the squash is cooked, use a fork to scrape out the flesh into long strands, resembling spaghetti.
6. Toss the squash with the pesto mixture and cherry tomatoes.
7. Season with additional salt and pepper if needed.
8. Sprinkle Parmesan cheese on top (if using) and serve.

Cooking Time: 50 minutes

Spaghetti Squash with Caramelized Onions and Thyme

Spaghetti Squash with Caramelized Onions and Thyme
Discover a delightful twist on traditional spaghetti squash by combining it with sweet caramelized onions and fragrant thyme. This recipe yields a flavorful, comforting side dish perfect for any occasion.

Ingredients:

– 1 medium spaghetti squash (about 2 lbs)
– 1 large onion, thinly sliced
– 2 tbsp olive oil
– 2 tsp salt
– 1/4 cup chopped fresh thyme leaves
– 1/4 cup grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. Cut the spaghetti squash in half lengthwise and scoop out seeds.
3. Place the squash on a baking sheet, cut side up.
4. In a large skillet, cook the sliced onions over medium-low heat for 20-25 minutes, stirring occasionally, until caramelized.
5. Add thyme leaves to the skillet during the last 5 minutes of cooking.
6. Roast the spaghetti squash in the oven for 45 minutes, or until tender.
7. Serve the squash with the caramelized onions and Parmesan cheese (if using).

Cooking Time: 1 hour 15 minutes

Summary

Get ready to spice up your meal routine with these 18 delicious vegetarian spaghetti squash recipes! From creamy avocado pesto to roasted red pepper and spinach, each dish offers a unique flavor combination that’s sure to please. Whether you’re in the mood for something light and refreshing or hearty and comforting, there’s a recipe on this list that’s perfect for you. Discover new favorite dishes like Garlic Parmesan Spaghetti Squash, Mediterranean Herb Spaghetti Squash, and many more! With these recipes, you’ll be cooking up flavorful meals in no time.

You might also like these recipes

Leave a Comment