This post may contain affiliate links. Please see our disclosure policy for more details.

If getting your family to eat more vegetables feels like a daily struggle, this hidden veggie pasta sauce is your new best friend. Bursting with flavor and packed with wholesome veggies, it’s the perfect way to add nutrition into every bite.

Vegetable pasta sauce on a white bowl.

Reasons to LOVE this Veggie Pasta Sauce

One of the most common questions I get as a pediatric dietitian is how to get kids eating more vegetables.

Whole veggie exposure is key, but it can take time. This hidden veggie pasta sauce (and my carrot pasta sauce) are a great in-between step—packed with nutrients, picky eater–approved, and easy to make.

Here’s why you’ll love this recipe!

  • Packed with vegetables – Zucchini, carrots, bell pepper, and pumpkin puree boost vitamins, fiber, and antioxidants in every serving.
  • Delicious and kid-friendly – Mild flavors blend seamlessly into a rich, flavorful tomato base that even picky eaters enjoy.
  • Quick and simple to prepare – Perfect for busy weeknights when you want nutritious meals with minimal effort.
  • Versatile – Enjoy over pasta, as a dip, or with roasted veggies and proteins.
  • Supports gradual veggie acceptance – Helps kids get used to vegetable flavors while you continue offering whole veggies for exposure. For more guidance, check out Repeated Food Exposure for Babies and Toddlers — it’s full of tips on how to make this process more effective (and less stressful!).

Ingredients

All the vegetables on the left and the rest of the ingredients on the right.

I am highlighting just the ones that need further explanation. The complete list is in the recipe card below.

  • Vegetables – You really can use whatever vegetables you have on hand! I do recommend adding some type of sweeter vegetable to help mellow out the tartness from the tomatoes.  My favorites are carrots, zucchini, and red bell pepper.
  • Balsamic vinegar – helps balance out the sauce and adds a rich depth of flavor
  • Canned tomatoes – I highly recommend San Marzano tomatoes. I like to use no-salt-added, especially if intending to serve to babies. For more on this, see this Salt/Sodium for Babies and Toddlers guide to learn why keeping salt low in early childhood matters.
  • Pumpkin – makes the sauce creamy while boosting nutrition. You can use canned or homemade—check out this guide on How to Cook Pumpkin for Babies if you want to make your own. Extra pumpkin puree on hand? Use it up with these easy and healthy pumpkin puree recipes.

Step-by-Step Instructions

Onion sauteeing in a large pot.

Step 1: Heat oil in a large pot over medium heat. Add onion and garlic and cook for 2-3 minutes, until softened. Add the rest of the vegetables and cook for about 5 minutes.

All the vegetables added to the pot.

Step 2: Add the tomato paste and Italian seasoning and sir well. Add pumpkin, tomatoes, balsamic vinegar and bring pot to a boil.

Vegetables cooked in sauce.

Step 3: Reduce the heat to low and simmer, covered, for about 30 minutes.

Sauce blended in a blender until smooth.

Step 4: Remove from heat. Cool slightly and transfer the sauce into a food processor or blender. You can also use an immersion blender. Puree until smooth. If you feel the sauce is too thick, add water or vegetable broth until desired consistency is reached.

Expert Tips

  • You can blend the sauce smooth or leave it a little chunky for texture exposure. Even a small peek at visible veggies can help your child get more comfortable with them over time.
  • Boost the protein – Stir in cooked lentils or beans to add plant-based protein and fiber. Keep in mind this will thicken the sauce, so add a splash of water or broth to thin it if needed.
  • Flavor boosters for the whole family – Want to serve this hidden veggie sauce to adults or older siblings too? Add fresh herbs, a sprinkle of parmesan, or crushed red pepper flakes for a more complex flavor without changing the base recipe.

Serving Suggestions

Mini sloppy joes with broccoli and a side of the sauce.

This hidden veggie pasta sauce is super versatile! Enjoy with pasta of your choice or mix into:

You can also use this sauce in any recipes that calls for tomato sauce, such as:

Storage

Pasta sauce stored in mason jar with vegetables on the side.

Store any leftover hidden veggie pasta sauce in an airtight container or glass jar in the refrigerator for up to 7 days.

They freeze really well too, making it perfect for meal prep. Portion it out into freezer-safe bags or containers. Freeze for up to 3 months.

For baby or toddler-sized portions, I recommend using this freezer tray. It is really great!

Once frozen solid, pop the molded sauce out and transfer to a zip-lock bag or container for easy access later.

You can even freeze cooked pasta so all you have to do is take out both the sauce and pasta from the freezer and reheat. It’s such a time saver!

Frequently Asked Questions

Can I use fresh tomatoes instead of canned?

Yes! Use about 4 cups of fresh, chopped tomatoes. You may need to simmer the sauce longer to thicken.

Does hiding veggies in sauces really help kids get used to vegetables?

Hiding veggies doesn’t replace offering whole vegetables for exposure, which helps kids become familiar and comfortable with them. But it’s a great way to ensure your child still gets important nutrients during the process. Inviting kids to help with cooking—even just touching and adding veggies—can also boost acceptance over time.

Easy pasta sauce recipes

Did you make this recipe? Leave a rating below and let me know how you liked the recipe! Your feedback means so much to me!

Want to save this recipe for later?
Just enter your email and get it sent to your inbox. Plus you’ll get easy, family-friendly recipes every week to lighten your mealtime mental load.
5 from 15 votes

Hidden Veggie Pasta Sauce

This simple hidden veggie pasta sauce is great if you are struggling to get your child (or yourself) to eat the recommended amount of vegetables
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Servings: 12 (makes about 6 cups)

Video

Equipment

Ingredients 

  • 1 tablespoon olive oil
  • 1 small onion, chopped
  • 2 garlic cloves, minced
  • 1 medium zucchini, roughly chopped
  • 2 medium carrots, chopped
  • 1 red bell pepper, cored and chopped
  • 1 tablespoon tomato paste
  • 2 teaspoons Italian seasoning
  • 1 tablespoon balsamic vinegar
  • 2 (15 ounce) cans no sodium added crushed tomatoes
  • 1 cup pumpkin puree, homemade or store-bought (250g)

Instructions 

  • Heat oil in a large pot over medium heat. Add onion and garlic and cook for 2-3 minutes, until softened. Add the rest of the vegetables and cook for about 5 minutes, occasionally stirring.
  • Add the tomato paste and Italian seasoning and sir well. Add pumpkin, tomatoes, balsamic vinegar and bring pot to a boil. Reduce the heat to low and simmer, covered, for about 30 minutes.
  • Remove from heat. Cool slightly and transfer the sauce into a blender. You can also use an immersion blender. Puree until smooth. If you feel the sauce is too thick, add water or vegetable broth until desired consistency is reached.

Notes

  • Store any remaining sauce in an airtight container or jar and refrigerate for up to 7 days.
  • Or freeze for up to 3 months. If you want to freeze in single-serving portions for your baby or toddler, this freezer tray is really great! Once frozen, you can pop the molded sauce out and transfer to a ziplock bag or container.

Nutrition

Calories: 33kcal | Carbohydrates: 5g | Protein: 1g | Fat: 1g | Sodium: 21mg | Potassium: 168mg | Fiber: 2g | Sugar: 3g | Vitamin A: 5246IU | Vitamin C: 18mg | Calcium: 20mg | Iron: 1mg
Like this recipe? Rate and tag me on IG @kidfriendly.meals

About Min

Thank you so much for stopping by! I am Min, a Registered Dietitian, a Christ follower, a wife, and a mom to our two miracle babies! Currently, I’m having a ton of fun feeding their tummies and sharing our baby led weaning journey! Follow me on Instagram if interested in seeing daily menu as well as tips and tricks.

5 from 15 votes (10 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




8 Comments

  1. 5 stars
    Made this last night for my picky kids and it was a hit! Got my toddler son to eat veggies (finally!) and he didn’t even know it. Love the sweetness the pumpkin and carrots seem to bring out.

  2. 5 stars
    This is amazing!! More delicious than anything I could get store bought and a fabulous way to use up fresh veggies. I was even able to take some of the sauce and use as pizza sauce, just by making some herb modifications and adding olive oil. Will definitely make this again (next time I’ll omit the red pepper because although the flavor is delicious it’s one veggie my son is not a massive fan of and he could taste it!).

  3. 5 stars
    Min you are a wonder mom, and you help me to be one too through your recipe…
    Love all your recipe, it’s more fun doing with my kids. Thank you!

    1. Oh I’m so glad you’re enjoying making and trying my recipes with your kids! Thank YOU for being here!

  4. 5 stars
    Made this for the family and everyone LOVED it when added to ground beef & cheese for sloppy joes! It was so great knowing it was packed with veggies too!