Easy Homemade Keto Sugar Free Ketchup Recipe: Healthy and Delicious

Keto Sugar-Free Ketchup: A Condiment Revolution

Are you on a ketogenic diet and missing the sweet tanginess of ketchup? Our Keto Sugar-Free Ketchup is here to save the day! This recipe is a fantastic way to enjoy the flavors you love without the added sugars that come with traditional ketchup. Perfectly balanced with a hint of sweetness and a tangy kick, it’s the ideal accompaniment to your keto-friendly burgers, fries, and more. Let’s dive into why this keto condiment is a must-have in your culinary arsenal.

Conventional ketchup is a no-go on keto due to its high sugar content. By making your own, you control the ingredients, ensuring they align with your low-carb lifestyle. This homemade ketchup recipe is not only sugar-free but also easy to make, requiring just a handful of pantry staples. It’s a simple switch that can make a big difference in maintaining your ketosis.

Keto Sugar-Free Ketchup

The Roots of Our Keto Sugar-Free Ketchup

As a keto enthusiast, I’ve always been on the lookout for ways to reinvent classic condiments to fit a low-carb diet. This Keto Sugar-Free Ketchup recipe was born out of the necessity to enjoy my favorite dishes while staying true to keto principles. The key to its success lies in the careful selection of ingredients that offer the same rich taste without the unwanted carbs.

Tomatoes, the base of any good ketchup, are naturally low in carbohydrates and high in fiber, making them an excellent choice for keto. We use whole peeled tomatoes for their robust flavor and blend them to a smooth consistency. To achieve the classic ketchup tang, we incorporate apple cider vinegar and white vinegar, both of which are keto-friendly and aid in digestion.

The sweetness in this ketchup comes from Erythritol, a sugar alcohol that has minimal impact on blood sugar levels, making it perfect for the keto diet. Garlic and onion powders add depth to the flavor profile without adding significant carbs. Spices like ground allspice and cloves give this ketchup a unique warmth, while a pinch of cayenne pepper (optional) can add a pleasant heat for those who like a bit of spice.

Ingredients for Keto Ketchup

Mastering the Method

Creating the perfect Keto Sugar-Free Ketchup is all about technique. Start by blending the tomatoes until they’re completely smooth. This is crucial for a consistent texture in your ketchup. When you add the vinegars and water, make sure to stir thoroughly to integrate all the flavors.

As you simmer the mixture, it’s essential to stir occasionally. This not only prevents sticking but also ensures that the ketchup reduces evenly. Patience is key here; the slow simmer allows the flavors to meld beautifully. If you prefer a smoother texture, a second blend after cooking will give you that silky finish.

Seasoning is a personal affair, so don’t be afraid to taste and adjust. Remember, the ketchup will continue to develop its flavor as it cools, so a little restraint with the salt and spices can be wise. Once cooled, store your ketchup in a clean jar or bottle in the refrigerator, where it will keep for up to two weeks.

Keto Ketchup Simmering

Variations to Spice Up Your Keto Ketchup

Spicy Chipotle Ketchup

For a smoky twist, add a teaspoon of chipotle powder to the mix. The smokiness of chipotle peppers pairs exceptionally well with the natural sweetness of tomatoes, creating a ketchup that’s perfect for grilled meats and keto-friendly hot dogs.

Curry-Infused Ketchup

Curry lovers can rejoice by stirring in a tablespoon of their favorite curry powder. This variation is excellent with keto-friendly chicken nuggets or as a unique dip for veggies.

Italian Herb Ketchup

Herbs like oregano, basil, and thyme can transform your ketchup into an Italian-inspired masterpiece. Use dried herbs for a concentrated flavor that complements any Italian keto dish.

Substitutions for Your Keto Ketchup

While Erythritol is a great keto-friendly sweetener, you might prefer something different. Monk fruit sweetener is an excellent alternative, providing a natural sweetness without affecting your carb count. If you’re out of apple cider vinegar, lemon juice can provide a similar tanginess. And for those who can’t consume tomatoes, red bell peppers roasted and blended offer a fantastic tomato-free base for your ketchup.

Frequently Asked Questions

Can I use fresh tomatoes instead of canned? Yes, fresh tomatoes can be used, but they may require additional cooking time to reduce and thicken.

Is this ketchup vegan and gluten-free? Absolutely, this recipe is both vegan and gluten-free, making it suitable for a wide range of dietary preferences.

Can I freeze this ketchup for later use? Freezing is not recommended as it can alter the texture and flavor of the ketchup.

How can I achieve a spicier ketchup? Increase the amount of cayenne pepper or add diced jalapeños during the cooking process for an extra kick.

What’s the best way to store homemade ketchup? Store in an airtight container in the refrigerator to maintain freshness and prevent spoilage.

Keto Sugar-Free Ketchup

This Keto Sugar-Free Ketchup is a game-changer for those following a ketogenic diet or anyone looking to reduce their sugar intake. It's a delicious alternative to store-bought ketchups, which are often loaded with sugars. With a perfect balance of tangy and a hint of sweetness, this ketchup pairs wonderfully with all your favorite low-carb foods, from burgers to fries.
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Prep Time 5 minutes
Cook Time 30 minutes
Total Time 35 minutes
Course Sides
Cuisine American
Servings 30 servings
Calories 10 kcal


  • Blender or food processor
  • Medium saucepan
  • Measuring cups and spoons
  • Stove
  • Jar or Bottle for Storage


  • 1 (28-ounce) can whole peeled tomatoes 794g
  • 2 tbsp apple cider vinegar 30ml
  • 2 tbsp white vinegar 30ml
  • ¼ cup water 60ml
  • 2 tbsp Erythritol or preferred sugar substitute, 30g
  • 1 tsp garlic powder 3.1g
  • 1 tsp onion powder 2.1g
  • ½ tsp ground allspice 1.1g
  • ¼ tsp ground cloves 0.5g
  • 1 tsp sea salt 5g
  • tsp cayenne pepper optional for a bit of heat, 0.6g


  • Add the whole peeled tomatoes to a blender or food processor and blend until smooth.
  • Pour the blended tomatoes into a medium saucepan and add the apple cider vinegar, white vinegar, and water.
  • Stir in the Erythritol, garlic powder, onion powder, ground allspice, ground cloves, sea salt, and cayenne pepper if using.
  • Bring the mixture to a simmer over medium heat, then reduce the heat to low.
  • Allow the ketchup to simmer for 30 minutes, stirring occasionally to prevent sticking and to ensure even reduction.
  • Once the ketchup has thickened to your desired consistency, remove it from the heat and allow it to cool.
  • If you prefer a smoother ketchup, blend the mixture again until it reaches your desired texture.
  • Taste and adjust the seasoning if necessary.
  • Transfer the ketchup to a clean jar or bottle and refrigerate. The flavor will continue to develop as it cools.


The ketchup will keep in the refrigerator for up to 2 weeks.
Ensure the ketchup is completely cool before transferring it to the jar or bottle to prevent bacterial growth.
The Erythritol can be substituted with another keto-friendly sweetener, but this may alter the nutritional content.
For a smoother texture, you can strain the ketchup through a fine-mesh sieve before bottling.


Calories: 10kcalCarbohydrates: 2gProtein: 0.5gFat: 0.1gFiber: 1gNet Carbs: 1g
Keyword Homemade Ketchup, Keto Condiments, Keto Ketchup, Low Carb Ketchup, Sugar-Free Ketchup
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