Hidden Veggie Pasta Sauce (6 Different Veggies!)
This Hidden Veggie Pasta Sauce is a simple homemade tomato sauce packed with zucchini, carrots, cauliflower, and bell pepper, then blended until perfectly smooth. It’s freezer-friendly, great for meal prep, and an easy way to serve extra vegetables in a pasta dinner the whole family will enjoy.
This is one of those recipes I always love having tucked away because it’s incredibly versatile. Whether you’re trying to sneak more vegetables into your kids’ meals or simply want a flavorful homemade pasta sauce everyone at the table will happily eat, this recipe checks every box. The vegetables completely melt into the rich tomato sauce, creating a smooth, creamy texture without anyone knowing what’s inside.
Serve it over your favorite pasta, use it as the base for homemade lasagna, spoon it into baked ziti, or use it for homemade pizza night. If you’re looking for more homemade pasta sauces, be sure to try my Green Goddess Pasta Sauce for a fresh, herb-packed option or my Cottage Cheese Vodka Sauce for a creamy weeknight favorite. And if you’re looking for another family-friendly dinner the whole table will love, be sure to try my Bone Broth Mac and Cheese. It’s another simple, comforting recipe that’s perfect for busy weeknights.
How to Make
Heat oil in a skillet, add onion and cook until softened.
Stir in garlic and cook for another 1 minute.
Add zucchini, carrots, bell pepper, and cauliflower. Cook until the vegetables begin to soften.
Stir in tomato paste, tomatoes, Italian seasoning, salt (if using), pepper, paprika.
Bring to a gentle simmer and cover partially with a lid. Cook until the vegetables are very soft.
Carefully transfer the sauce to a blender and blend until smooth and creamy.
Serve over your pasta.
Tips and Tricks
- Cook the vegetables until very soft. The softer the vegetables are before blending, the smoother and creamier your sauce will be.
- Use a high-powered blender. A high-speed blender creates the silkiest texture and completely hides the vegetables.
- Thin if needed. Add a splash of reserved pasta water or broth if you’d like a thinner sauce.
- Switch up the vegetables. Swap in vegetables like spinach, mushrooms, broccoli, or yellow squash based on what you have on hand.
How to Save and Store
Store leftover hidden veggie pasta sauce in an airtight container in the refrigerator for up to 5 days. Reheat gently on the stovetop or in the microwave, adding a splash of water or broth if the sauce has thickened.
For longer storage, let the sauce cool completely, then transfer it to freezer-safe containers or bags and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.
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If you make the Hidden Veggie Pasta Sauce, I would really appreciate a comment and rating down below the recipe card. Don’t forget to take a picture and tag me over on Instagram, Tiktok, or Pinterest!
Hidden Veggie Pasta Sauce (6 Different Veggies!)
Ingredients
- 1 tablespoon avocado oil or olive oil
- 1 small yellow onion (diced)
- 4 garlic cloves (minced)
- 1 zucchini (chopped)
- 2 carrots (peeled and chopped)
- 1 red bell pepper (chopped)
- 1 cup cauliflower florets
- 1 tablespoon tomato paste
- 1 28 oz can crushed tomatoes
- 1 teaspoon Italian seasoning
- 1 teaspoon salt (can omit if making for a baby)
- ½ teaspoon black pepper
- ½ teaspoon paprika
Instructions
- Heat oil in a large deep skillet over medium heat. Add onion and cook for 3–4 minutes until softened. Stir in garlic and cook for another 1 minute.
- Add zucchini, carrots, bell pepper, and cauliflower. Cook for 8–10 minutes, stirring occasionally, until the vegetables begin to soften.
- Stir in tomato paste, tomatoes, Italian seasoning, salt (if using), pepper, paprika.
- Bring to a gentle simmer and cover partially with a lid. Cook for 20–25 minutes, stirring occasionally, until the vegetables are very soft.
- Carefully transfer the sauce to a blender (or use an immersion blender directly in the pot) and blend until smooth and creamy.
- Serve over your pasta and enjoy!
Notes
- This sauce freezes beautifully. I like to portion leftovers into soup cubes, then thaw and reheat on the stovetop as needed.
- For a richer flavor, add a pinch of red pepper flakes or a splash of balsamic vinegar before serving.
- Stir in freshly grated Parmesan or a splash of heavy cream after blending for a creamier sauce.
- Reserve some pasta water to thin the sauce if needed before tossing with pasta.
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