Easy Homemade Keto Spaghetti Sauce Recipe

What’s the trick to any type of terrific Italian meal? The tomato sauce! This Keto Spaghetti Sauce recipe is easy however definitely packed with taste.

keto spaghetti sauce in a skillet on a cutting board

It’s the ideal enhancement to keto-fied dishes like pasta and also pasta, and also it will not need any type of expensive components in any way. Plus, it’s the ideal made-from-scratch staple that makes sure to excite supper visitors.

WhatYou’ll Need

This recipe is short on components and also also reduced on tools. You make certain to have whatever you require in your kitchen area currently.

Here’s what you’ll wish to order:

  • A pot or huge fry pan
  • A wood spoon
  • A gauging mug

That’s it! Feel cost-free to order some snazzy-looking containers for storage space if you’re intending on making an extra-large set to save for later on. Nothing states homemade like a round container, right?

How to Make Keto Spaghetti Sauce

Pour a glass of your favored merlot and also order the basil– it’s time to prepare this tasty Keto Spaghetti Sauce recipe!

1. Cook the Onions

Add the sliced onion, garlic and also oil to your frying pan. Cook over tool warm, mixing periodically up until the onions transform clear.

2. Add the Tomatoes

Add in the natural herbs, water and also all of the tinned tomatoes. Stir to incorporate, making certain the natural herbs are blended with.

3. Simmer

Leave to simmer over tool warm for 10-15 mins. You’ll understand when it prepares since the tomato sauce will certainly enlarge. You can simmer for longer over a reduced warm for a richer taste, however this is completely optional.

4. Season and also Serve

Remove from warm and also include salt and also pepper to preference. Serve immediately over your favored low-carb pasta, such as zucchini noodles or our renowned Keto Pasta.

completed pasta next to sauces


This recipe is extremely easy, however you could still have a couple of burning concerns on your mind. Lucky for you, we’re below to address them!

CanYou Eat Spaghetti Sauce on Keto?

Yes And no. Well, it depends.

Can you consume our Keto Spaghetti Sauce? Yes! This recipe is extremely low-carb and also developed for individuals on a keto diet regimen.

So what regarding store-bought spaghetti sauce? That’s where points obtain a little complicated.

Unfortunately, several packaged sauces are packed with sugarcoated. This indicates great deals of added carbohydrates, that makes them not-so-suitable for a keto diet regimen.

Yes, there are low-carb sauces that do not have actually sugarcoated. But while these are terrific in a pinch, they can frequently be pricey and also tough to discover. Even reveal delivery will not conserve you from tonight’s supper quandary!

If you do choose a store-bought pasta sauce, make certain to examine the nourishment info to see the amount of carbohydrates it’ll include in your dish.

We could be a little prejudiced, however we believe homemade pasta sauce is way much better than anything you can discover in a container.

Aren’ t Tomatoes Too High in Net Carbs for Keto?

Tomatoes are a fruit, which indicates they’re a bit greater in carbohydrates than the majority of low-carb veggies. But that does not indicate you need to prevent them on a keto diet regimen.

Tomatoes can absolutely be appreciated in percentages without blowing your everyday carbohydrate spending plan. This recipe makes use of simply one can of tomatoes over 2 to 3 portions, which is rarely anything to stress over.

Not to point out tomatoes are packed with health and wellness advantages! They also consist of potassium, an electrolyte that’s extremely crucial to remain on top of if you comply with a keto diet regimen.

In various other words, tomatoes are absolutely a keto-friendly veggie. We utilize them constantly in our Italian meals. And in our viewpoint, a keto diet regimen without tomatoes simply isn’t worth it!

WhichSpaghetti Sauce Has the Least Carbs?

Again, we could be prejudiced– however our recipe is our go-to for a low-carb tomato sauce with marginal web carbohydrates!

If you are searching for a premade low-carb pasta sauce, we advise Rao’s or Yo Mama’s brand names.

four pieces of chicken parmesan on parchment paper

Can I Use Fresh Tomatoes?

Sure We like making use of tinned tomatoes to minimize prep time, however you can completely slice up your very own tomatoes and also utilize these rather.

This additionally indicates you can hand-pick your very own great smelling, on-the-vine tomatoes from the shop for optimum taste.

Just make certain you have the correct amount of tomatoes for this recipe– that must be about 14.5 oz.

Can I Sweeten My Spaghetti Sauce?

If you’re made use of to having tomato sauce with great deals of sugarcoated, you might discover this set a little doing not have in the wonderful division.

Feel cost-free to include a little keto-friendly sugar while food preparation, such as erythritol. A number of tbsps must be all you require.

Over time, your tastebuds will likely adapt to much less sugar and also, subsequently, sweet taste. This indicates you’ll have the ability to delight in foods without included sugar, along with preference the all-natural sweet taste in lots of components– like the tomatoes in your low-carb spaghetti sauce!

Feel cost-free to slowly call back the sugar up until you do not require any type of in any way. There’s no demand to go cool turkey on the sweet taste immediately– you’ll arrive ultimately.

HowShould I Serve My Low-CarbSpaghetti Sauce?

This pasta sauce can be made use of in any type of Italian recipe that requires marinara sauce. See our relevant dishes area listed below.


If you wish to maintain points easy, offer immediately over your favored low-carb base. Here are several of our referrals:

  • Spaghetti squash
  • Shirataki or “miracle” noodles
  • Zoodles
  • KetoPasta
  • Hearts of hand noodles

This sauce additionally goes terrific over hamburger, meatballs or perhaps a fish and shellfish collection. Spaghetti and also clams, anybody?

Feel cost-free to include some added low-carb veggies, as well. Our faves are eggplant, mushrooms and also spinach.


Of training course, you can not fail to remember the garnishes. These are additionally a fantastic means to enhance the fat web content for your keto diet regimen– along with the taste!

Here are several of our referrals:

  • Freshly- cut parmesan
  • Grated yummy cheese
  • A glob of sour lotion
  • Fresh basil

Spaghetti sauce, hamburger and also spaghetti squash noodles covered with fresh basil? Now that’s what we call an easy dish.


If you actually wish to boost your sauce, you can attempt making use of some essential components typically discovered in Italian marinara sauce.

These consist of:

  • Capers
  • Anchovies
  • A dashboard of white wine

Keep in mind that anchovies and also also capers will certainly make your meal a little saltier, so you could wish to draw back on the included salt when spices.

keto spaghetti sauce on a wooden spoon

What’s the Difference Between Spaghetti Sauce and also Marinara Sauce?

Marinara sauce is an ordinary tomato-based sauce made with tomatoes, natural herbs and also flavorings. Spaghetti sauce describes a marinara sauce which contains included meat and also veggies– like the onion in this sauce recipe.

Afraid of consuming onion on a keto diet regimen due to the carbohydrates? Don’ t be! Yes, onions are a bit greater in web carbohydrates. But our dishes maintain the onion reduced so you do not need to tension over the included carbohydrates.

Onions are additionally an abundant resource of several nutrients, such as anti-oxidants and also gut-healthy prebiotic fiber. Think of it as a delicious means to include a little health and wellness increase to any type of Italian meal.

Can I Use Dried Herbs?

We advise making use of fresh natural herbs ideally. This will certainly provide you the most effective feasible taste. Nothing defeats the preference of fresh basil

Not to state you’ll seem like you’re genuinely cooking from square one.

However, you can utilize dried out natural herbs if you actually wish to. Dried natural herbs are frequently a lot more cost effective than fresh natural herbs, and also there’s much less opportunity of any type of extra little bits going to lose in the rear of your refrigerator.

Or, perhaps this is the justification you have actually been requiring to begin your very own natural herb yard! Did you understand you can conveniently expand a pot of basil on a bright kitchen area windowsill?

IsThis Spaghetti Sauce Vegan/Vegetarian?

Yes! Our easy Keto Spaghetti Sauce is completely plant-based, that makes it ideal for a vegan or vegan diet regimen.

It does not consist of any type of added meat or dairy products, so you can offer it over your favored low-carb veggies or meat replacement.

How to Store Your Keto Spaghetti Sauce

This recipe makes sufficient to offer 2 to 3, so do not hesitate to make added to conserve for later on.

Store in a firmly secured container or container and also cool when cooled down. This sauce must maintain for a strong 2 weeks many thanks to the level of acidity of the tomatoes.

You understand exactly how pasta preferences much better the following day? The very same opts for this easy Keto SpaghettiSauce That’s most likely since the natural herbs and also veggies have longer to “marinate”, drawing out the toughest feasible taste.

All the much more factor to make a little added for later on!

You can additionally ice up the sauce for later usage. Portion out right into smaller sized containers so you will not need to thaw one large set later.

When cold fluids, it’s extremely crucial to leave sufficient area on top of the container or container– a minimum of an inch. This is since fluids broaden when iced up, which can trigger the container to damage. No one desires fragments of glass in their spaghetti sauce!

YourKeto Spaghetti Sauce ought to last as much as 6 months iced up.

MoreKeto Recipes Like This

The terrific aspect of this recipe is it can be made use of in many various meals. Check out several of our finest Italian keto dishes and also placed that sauce to excellent usage:

If you enjoy keto Italian dishes as high as we do, make certain to look into our whole collection below.


This tasty Keto Spaghetti Sauce recipe confirms that your favored meals absolutely aren’t off the food selection for a keto diet regimen!

It’s additionally a fantastic recipe for making your really own sauce from square one, with marginal effort and time. Let’s be straightforward– store-bought, low-sugar choices can be pricey and also tough to discover. But with this recipe, you can appreciate your really own Italian price making use of cost effective, easy-to-find components that taste also much better than what you would certainly leave a container.

Did you make our Keto Spaghetti Sauce? We would certainly enjoy to understand! Comment down below and also inform us what you assumed, and also make certain to mark us in your tasty Italian meals on social networks.

the perfect keto spaghetti sauce for your low carb pasta night
keto spaghetti sauce on a wooden spoon

KetoSpaghetti Sauce Recipe|Sugar Free

The less complex the sauce the much better. Let the top quality components radiate in this keto spaghetti sauce recipe.


  • Add olive oil to a pan over tool warm. Once warmed, include onion and also garlic and also chef up until clear, 3-5 mins.

  • Add tinned tomatoes, water and also natural herbs.

  • Simmer over tool warm for 10-15 mins, or up until the sauce has actually enlarged. Season with salt and also pepper to preference.

  • Serve cozy over keto pasta of zucchini noodles.

  • Store in a mason container in the refrigerator for 5 days.


If you like your keto spaghetti sauce to be smoother you can utilize a mixer to mix the sauce up until smooth and also consistent.


KetoSpaghetti Sauce Recipe|Sugar Free

AmountPer Serving (1 offering)

Calories from Fat 45

% Daily Value *

Fat 5g 8%

SaturatedFat 1g 5%

PolyunsaturatedFat 1g

MonounsaturatedFat 3g

Sodium 3mg 0%

Potassium40 mg 1%

Carbohydrates 2g 1%

Fiber 1g 4%

Sugar 1g 1%

Protein 1g 2%

Vitamin A79 IU 2%

Vitamin C 3mg 4%

Calcium12 mg 1%

Iron 1mg 6%

* Percent Daily Values are based upon a 2000 calorie diet regimen.

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