Roasted Vegetable Pasta Sauce (Hidden Veggie, High-Protein)

 Hey Y'all!  Welcome to my West Virginia Kitchen! 

Life has been a little chaotic lately, and when that happens, I start craving comfort food… but I still want to feel GOOD after I eat it.

That’s where this roasted vegetable pasta sauce comes in.

It’s rich, creamy, and full of flavor—but here’s the best part…
👉 there is an entire garden blended into this sauce.

Bell peppers, broccoli, carrots, cauliflower… even white beans for protein.

And I’m not kidding when I say—no one complains. Not even a little bit.

If you’ve ever tried to “sneak” veggies into a meal, you already know… this one is a keeper.

I can't wait to share it with you so...

Let's Get Started!

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Ingredients

• 2–3 bell peppers (any color), chopped
• 1 onion, chopped
• 4–5 cloves garlic
• 1–2 cups broccoli florets
• 1–2 carrots, peeled and chopped
• 1–2 cups cauliflower florets
• 1 can white beans (cannellini or great northern), drained and rinsed
• 1–2 tablespoons olive oil

Seasonings

• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon paprika
• 1–2 teaspoons Italian seasoning
• 1–2 teaspoons brown sugar
• Salt and pepper, to taste

Optional

• Splash of pasta water for thinning
• Cooked pasta of choice

Instructions

1. Roast the Vegetables

Preheat oven to 400°F.

Spread the bell peppers, onion, garlic, broccoli, carrots, and cauliflower on a large baking sheet. Drizzle with olive oil and toss to coat.

Roast for 25–30 minutes, until tender and slightly caramelized.

2. Blend the Sauce

Add the roasted vegetables to a blender along with the white beans, garlic powder, onion powder, paprika, Italian seasoning, and brown sugar.

Blend until smooth and creamy.

Add a little water or reserved pasta water as needed to reach your desired consistency.

3. Taste and Adjust

Taste and adjust with salt, pepper, and a little more brown sugar if needed.

4. Toss with Pasta

Add the sauce to cooked pasta and toss until fully coated.

Serve warm and enjoy every creamy, veggie-packed bite.

Tips and Notes

• Make it creamier: Add a splash of Ripple milk or any plant milk.
• Boost protein: Use protein pasta.
• Freezer-friendly: Make extra and save for later.
• Kid-friendly: Smooth texture + slightly sweet flavor = no complaints.

Serving Ideas

• Toss with spaghetti, rotini, or penne
• Use as a base for baked pasta
• Serve with a simple side salad
• Add tofu, lentils, or TVP for a heartier meal

Frequently Asked Questions

Can I freeze roasted vegetable pasta sauce?

Absolutely! This sauce freezes beautifully.

Let it cool completely, then store in airtight containers or freezer bags for up to 3 months. When ready to use, thaw in the fridge overnight and reheat on the stovetop. Add a splash of water or plant milk if needed to loosen it up.

Is this good for meal prep or batch cooking?

Yes—and honestly, that’s one of the best ways to use it.

• Use it for multiple dinners throughout the week
• Pack it for lunches
• Freeze portions for later

Can I use different vegetables?

100% yes. This recipe is super flexible.

You can swap in or add vegetables like zucchini, mushrooms, spinach, eggplant, or Brussels sprouts. It’s perfect for cleaning out the fridge.

Will my kids notice the vegetables?

Probably not 😏

Once blended, the sauce is smooth, creamy, and slightly sweet from the roasted veggies—more like a classic pasta sauce than a veggie dish.

How can I make this sauce creamier?

Try adding a splash of plant milk, a little extra olive oil, or a spoonful of dairy-free cream cheese.

The white beans already make it naturally creamy, so it’s delicious either way.

What’s the best pasta to use with this sauce?

Anything works, but favorites include spaghetti, rotini, and penne.

For extra protein, use chickpea or lentil pasta.

Can I use this for more than pasta?

Yes! Try it as a base for baked pasta, on pizza, as a dip for breadsticks, or over roasted potatoes and veggies.

This is one of those recipes that just makes life easier.

It’s affordable, nourishing, and honestly… it feels like comfort food without the regret.

And if you’re trying to feed your family well without making multiple meals… this one pulls its weight.

I know you're gonna love it, so get in the kitchen and give it a try tonight!

And as always...

Happy Eatin' Y'all!

~The Kitchen Wife~