Best Vegetarian Pasta Sauce Recipe for Easy Meals

Updated On: September 29, 2025

Best Vegetarian Pasta Sauce Recipe

If you’re searching for a pasta sauce that’s bursting with vibrant flavors, packed with wholesome vegetables, and completely vegetarian, you’ve come to the right place! This best vegetarian pasta sauce recipe is a delicious way to transform simple pasta into a memorable meal.

Combining fresh tomatoes, garlic, herbs, and a medley of garden vegetables, this sauce is comforting, nutritious, and surprisingly easy to make. Whether you’re cooking for family, friends, or just craving a cozy night in, this sauce brings both health and flavor to your plate.

Unlike heavy cream sauces or store-bought jars loaded with preservatives, this recipe is made from scratch with natural ingredients you can trust. Plus, it’s highly adaptable—you can tweak it to suit your taste or dietary needs.

And if you love exploring more vegetarian delights, be sure to check out some of my other favorites like Peruvian Vegetable Recipes for Flavorful Healthy Meals or the creamy goodness of Vegan Bechamel Sauce Recipe for Creamy Pasta Dishes.

Why You’ll Love This Recipe

This vegetarian pasta sauce stands out because it perfectly balances bold, fresh flavors with wholesome nutrition. It’s a one-pot wonder that saves you time in the kitchen without sacrificing taste.

The combination of roasted and sautéed vegetables brings layers of complexity that even meat lovers will appreciate.

Additionally, this sauce is:

  • Rich in antioxidants from tomatoes and garlic.
  • Highly versatile—great with spaghetti, penne, or even as a dipping sauce.
  • Free from dairy and artificial additives, making it ideal for vegans and vegetarians.
  • Customizable with herbs and spices to suit your palate perfectly.

If you’re looking to expand your vegetarian recipe repertoire, you might enjoy Vegetarian Swiss Chard Recipes for Healthy Meals or these Vegetable Alfredo Recipes for Creamy, Healthy Dinners.

Ingredients

Ingredient Quantity Notes
Ripe Roma Tomatoes 6 medium Chopped or pureed
Red Bell Pepper 1 large Deseeded and diced
Zucchini 1 medium Diced
Carrot 1 large Grated or finely chopped
Yellow Onion 1 medium Finely chopped
Garlic Cloves 4 large Minced
Extra Virgin Olive Oil 3 tablespoons For sautéing
Tomato Paste 2 tablespoons For depth of flavor
Vegetable Broth 1 cup Low sodium preferred
Dried Oregano 1 teaspoon
Dried Basil 1 teaspoon
Red Pepper Flakes ¼ teaspoon Optional for mild heat
Salt To taste
Freshly Ground Black Pepper To taste
Fresh Basil Leaves Handful Chopped for garnish

Equipment

  • Large skillet or sauté pan
  • Medium saucepan
  • Chef’s knife
  • Cutting board
  • Wooden spoon or silicone spatula
  • Measuring spoons and cups
  • Blender or immersion blender (optional)
  • Large pot for cooking pasta
  • Colander for draining pasta

Instructions

  1. Prepare the vegetables. Wash and chop the tomatoes, red bell pepper, zucchini, carrot, and onion. Mince the garlic cloves finely. This prep work will make cooking smooth and efficient.
  2. Sauté the aromatics. Heat the extra virgin olive oil in a large skillet over medium heat. Add the chopped onion and cook until translucent, about 4-5 minutes. Stir in the minced garlic and sauté for another minute until fragrant.
  3. Add the vegetables. Toss in the diced red bell pepper, zucchini, and grated carrot. Cook for about 7-8 minutes, stirring occasionally, until the vegetables start to soften.
  4. Incorporate the tomato elements. Stir in the tomato paste and cook for 2 minutes to deepen its flavor. Then add the chopped tomatoes along with the vegetable broth to loosen the sauce.
  5. Season the sauce. Sprinkle in the dried oregano, dried basil, red pepper flakes (if using), and salt and pepper to taste. Stir well to combine all the flavors.
  6. Simmer gently. Reduce the heat to low and let the sauce simmer uncovered for 25-30 minutes. Stir occasionally to prevent sticking. The sauce will thicken and the flavors will meld beautifully.
  7. Blend for a smoother texture (optional). For a silky sauce, use an immersion blender directly in the pan or transfer the sauce to a blender, then blend to your desired consistency. If you prefer a chunkier sauce, feel free to skip this step.
  8. Adjust seasoning and finish. Taste the sauce and adjust salt, pepper, or herbs if necessary. Stir in fresh chopped basil leaves just before serving for a burst of freshness.
  9. Serve over your favorite pasta. Cook pasta al dente according to package instructions, drain, and mix with the sauce. Garnish with extra basil or vegan parmesan if you like.

Tips & Variations

“A great pasta sauce is all about layering flavors and using fresh ingredients.”

  • Roast your vegetables: For a smoky depth, roast the bell pepper, zucchini, and carrots before adding them to the sauce.
  • Make it spicy: Increase the red pepper flakes or add a dash of smoked paprika for a smoky heat.
  • Add mushrooms: Sauté chopped mushrooms with onions to add a meaty texture and umami flavor.
  • Use fresh herbs: Swap dried oregano and basil with fresh ones for an even more vibrant flavor.
  • Make it creamy: Stir in a splash of cashew cream or check out my Vegetable Alfredo Recipes for Creamy, Healthy Dinners for inspiration.
  • Double the batch: This sauce freezes beautifully — great for meal prep!

Nutrition Facts

Nutrient Amount (per serving) % Daily Value*
Calories 120 kcal 6%
Total Fat 7 g 9%
Saturated Fat 1 g 5%
Sodium 350 mg 15%
Total Carbohydrates 12 g 4%
Dietary Fiber 3 g 11%
Sugars 6 g
Protein 2 g 4%
Vitamin A 4500 IU 90%
Vitamin C 45 mg 75%
Iron 1.5 mg 8%

*Percent Daily Values are based on a 2,000 calorie diet.

Serving Suggestions

This sauce is incredibly versatile and pairs wonderfully with a variety of pasta shapes. Try it with classic spaghetti, penne, fusilli, or whole wheat pasta for added fiber.

For a low-carb option, serve it over zucchini noodles or spaghetti squash.

For a complete meal, add a side of garlic bread or a fresh green salad. If you want an extra protein boost, toss in some cooked chickpeas or white beans.

And if you’re hosting a dinner party, consider pairing this sauce with a crusty loaf made from the Vegan Bread Machine Recipe for Soft, Delicious Loaves.

Conclusion

This best vegetarian pasta sauce recipe is a perfect example of how simple ingredients can come together to create something extraordinary. It’s rich in flavor, nourishing, and easy to prepare—a true kitchen staple for anyone embracing a vegetarian lifestyle or simply wanting to eat more plants.

The sauce’s vibrant medley of fresh vegetables and herbs ensures every bite is satisfying and wholesome.

Whether you’re cooking a quick weeknight dinner or preparing a special meal for loved ones, this sauce delivers on taste without the fuss. Plus, with endless customization options, it’s easy to make your own and keep the recipe fresh and exciting.

For more delicious vegetarian ideas, explore other recipes like Vegetarian Date Cake Recipe: Moist, Easy, and Delicious or dive into hearty options like Veg Recipes for Slow Cooker: Easy, Tasty Meal Ideas.

Enjoy your cooking adventure and bon appétit!

📖 Recipe Card: Best Vegetarian Pasta Sauce Recipe

Description: A rich and flavorful tomato-based sauce packed with fresh vegetables and herbs. Perfect for any pasta dish, this sauce is easy to make and delicious.

Prep Time: PT15M
Cook Time: PT30M
Total Time: PT45M

Servings: 4 servings

Ingredients

  • 2 tablespoons olive oil
  • 1 medium onion, finely chopped
  • 3 cloves garlic, minced
  • 1 red bell pepper, diced
  • 2 medium carrots, grated
  • 1 zucchini, diced
  • 1 can (28 oz) crushed tomatoes
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • Salt and pepper to taste
  • 1 teaspoon sugar
  • Fresh basil leaves for garnish (optional)

Instructions

  1. Heat olive oil in a large pan over medium heat.
  2. Add onion and garlic; sauté until translucent.
  3. Stir in bell pepper, carrots, and zucchini; cook for 5 minutes.
  4. Add crushed tomatoes, oregano, basil, sugar, salt, and pepper.
  5. Simmer sauce on low heat for 25 minutes, stirring occasionally.
  6. Adjust seasoning if needed and garnish with fresh basil before serving.

Nutrition: Calories: 180 kcal | Protein: 5 g | Fat: 7 g | Carbs: 25 g

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Photo of author

Marta K

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