Hidden Veggie Tomato Pasta Sauce

Featured in: Warm Everyday Plates

This rich tomato pasta sauce cleverly incorporates carrots, zucchini, and spinach by pureeing them into a smooth, flavorful base. Sautéed vegetables are simmered with crushed tomatoes and Italian herbs, then blended until silky. The result is a nutrient-packed sauce that tastes indulgent while delivering extra servings of vegetables. Perfect for picky eaters and health-conscious cooks alike.

Updated on Fri, 16 Jan 2026 21:40:55 GMT
A bowl of smooth Hidden Veggie Tomato Pasta Sauce served over fettuccine with fresh basil and Parmesan cheese garnish. Save
A bowl of smooth Hidden Veggie Tomato Pasta Sauce served over fettuccine with fresh basil and Parmesan cheese garnish. | hazelfork.com

This Hidden Veggie Tomato Pasta Sauce is a game-changer for busy parents and anyone looking to incorporate more vegetables into their diet without sacrificing flavor. The genius lies in the technique—carrots, zucchini, and fresh spinach are sautéed until tender, then pureed into a silky smooth tomato sauce that even the pickiest eaters will love. The vegetables melt into the background, adding natural sweetness, vibrant color, and a nutritional boost that nobody will suspect.

A bowl of smooth Hidden Veggie Tomato Pasta Sauce served over fettuccine with fresh basil and Parmesan cheese garnish. Save
A bowl of smooth Hidden Veggie Tomato Pasta Sauce served over fettuccine with fresh basil and Parmesan cheese garnish. | hazelfork.com

The magic happens when you blend the sautéed vegetables with crushed tomatoes and Italian herbs. The carrots add natural sweetness, the zucchini contributes body without overwhelming flavor, and the spinach provides a nutritional powerhouse with iron and vitamins. What you end up with is a velvety, deeply flavorful sauce that rivals any jarred version from the store.

Ingredients

  • 2 medium carrots, peeled and chopped
  • 1 medium zucchini, chopped
  • 2 cups fresh spinach, washed and roughly chopped
  • 1 medium onion, chopped
  • 2 cloves garlic, minced
  • 2 tablespoons olive oil
  • 1 can (28 oz/800 g) crushed tomatoes
  • 2 tablespoons tomato paste
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • 1/2 teaspoon salt, or to taste
  • 1/4 teaspoon black pepper
  • 1/2 teaspoon sugar (optional, to balance acidity)
  • 1/4 cup grated Parmesan cheese (optional)
  • Fresh basil, for garnish

Instructions

Step 1
Heat olive oil in a large saucepan over medium heat. Add onion and garlic, sauté until softened, about 3 minutes.
Step 2
Add carrots and zucchini. Cook for 5-7 minutes, stirring occasionally, until vegetables begin to soften.
Step 3
Add spinach and cook until wilted, about 2 minutes.
Step 4
Add crushed tomatoes and tomato paste. Stir to combine.
Step 5
Season with oregano, basil, salt, pepper, and sugar if using. Bring to a simmer.
Step 6
Cover and simmer on low heat for 20 minutes, stirring occasionally, until all vegetables are very tender.
Step 7
Remove from heat and let cool slightly. Using an immersion blender (or transfer to a blender in batches), puree the sauce until smooth.
Step 8
Return to heat if needed, adjust seasoning, and stir in Parmesan if desired. Serve hot over your favorite pasta, garnished with fresh basil.

Zusatztipps für die Zubereitung

For the smoothest texture, let the sauce cool for 5-10 minutes before blending—this prevents hot splatters and ensures a velvety consistency. An immersion blender is the most convenient tool, but if using a countertop blender, work in batches and vent the lid to release steam. The sugar is optional but highly recommended as it balances the natural acidity of the tomatoes without making the sauce taste sweet.

Varianten und Anpassungen

This versatile sauce can be customized to suit your taste or dietary needs. For extra creaminess, stir in a splash of heavy cream or a tablespoon of butter after blending. Make it vegan by omitting the Parmesan or using a plant-based alternative. You can also add red pepper flakes for a subtle heat, or experiment with different vegetables like bell peppers or roasted eggplant for unique flavor profiles.

Serviervorschläge

This sauce pairs beautifully with any pasta shape—try it with fettuccine, penne, or spaghetti for a classic Italian dinner. It's also excellent as a base for lasagna, a dipping sauce for garlic bread, or even as a pizza sauce. For a complete meal, serve with a simple green salad and crusty bread to soak up every last drop.

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| hazelfork.com

Whether you're feeding a family, meal prepping for the week, or simply craving a comforting bowl of pasta, this Hidden Veggie Tomato Pasta Sauce delivers on every front—flavor, nutrition, and convenience. It's proof that healthy eating doesn't have to mean sacrificing taste, and that sometimes the most delicious recipes are also the most nourishing.

Recipe Questions & Answers

Can I use frozen vegetables instead of fresh?

Yes, frozen carrots, zucchini, and spinach work well. Thaw and drain excess moisture before cooking to prevent a watery sauce.

How can I make the sauce thicker?

Simmer uncovered for an additional 10-15 minutes to reduce liquid, or add an extra tablespoon of tomato paste when blending.

What other vegetables can I add?

Bell peppers, celery, cauliflower, and butternut squash work beautifully. Just ensure they're cooked until very tender before blending.

Can I make this sauce in advance?

Absolutely. Store in an airtight container in the refrigerator for up to 5 days, or freeze in portions for up to 3 months.

Will kids notice the vegetables?

When fully pureed, the vegetables blend seamlessly into the tomato base. The sauce maintains a classic tomato flavor that most children enjoy.

Do I need an immersion blender?

While convenient, a regular countertop blender works perfectly. Just blend in batches and be careful with hot liquids to avoid splattering.

Hidden Veggie Tomato Pasta Sauce

Flavorful tomato sauce with pureed carrots, zucchini, and spinach—vegetables hidden in every delicious bite.

Prep Time
15 minutes
Time to Cook
30 minutes
Time Required
45 minutes
Created by Lydia Carver

Recipe Group Warm Everyday Plates

Skill Level Easy

Cuisine Type Italian

Makes 6 Portions

Diet Preferences Meat-Free, No Gluten

Needed Ingredients

Vegetables

01 2 medium carrots, peeled and chopped
02 1 medium zucchini, chopped
03 2 cups fresh spinach, washed and roughly chopped
04 1 medium onion, chopped
05 2 cloves garlic, minced

Sauce Base

01 2 tablespoons olive oil
02 1 can (28 oz) crushed tomatoes
03 2 tablespoons tomato paste

Seasonings

01 1 teaspoon dried oregano
02 1 teaspoon dried basil
03 1/2 teaspoon salt, or to taste
04 1/4 teaspoon black pepper
05 1/2 teaspoon sugar (optional, to balance acidity)

Optional Garnish

01 1/4 cup grated Parmesan cheese
02 Fresh basil, for garnish

Preparation Steps

Step 01

Sauté Aromatics: Heat olive oil in a large saucepan over medium heat. Add onion and garlic, sauté until softened, about 3 minutes.

Step 02

Cook Root Vegetables: Add carrots and zucchini. Cook for 5-7 minutes, stirring occasionally, until vegetables begin to soften.

Step 03

Add Spinach: Add spinach and cook until wilted, about 2 minutes.

Step 04

Combine Tomato Base: Add crushed tomatoes and tomato paste. Stir to combine thoroughly.

Step 05

Season and Simmer: Season with oregano, basil, salt, pepper, and sugar if using. Bring to a simmer, then cover and simmer on low heat for 20 minutes, stirring occasionally, until all vegetables are very tender.

Step 06

Puree Sauce: Remove from heat and let cool slightly. Using an immersion blender or transfer to a blender in batches, puree the sauce until completely smooth.

Step 07

Finish and Serve: Return to heat if needed, adjust seasoning, and stir in Parmesan if desired. Serve hot over your favorite pasta, garnished with fresh basil.

Essential Tools

  • Large saucepan
  • Immersion blender or countertop blender
  • Cutting board and knife
  • Wooden spoon

Allergy Details

Review ingredients for allergens and speak to your doctor with any concerns.
  • Contains dairy if Parmesan is added
  • Naturally gluten-free; ensure pasta is gluten-free if needed
  • Always check labels on canned tomatoes and spices for unexpected allergens

Nutritional Info (each portion)

Nutrition details are for reference and aren't a substitute for medical advice.
  • Energy (Calories): 82
  • Fats: 3 g
  • Carbohydrates: 14 g
  • Proteins: 2 g