Tired of store-bought tomato sauces packed with hidden sugars? Me too! That’s why I created this lightning-fast, flavor-packed Keto Tomato Sauce. Using the magic of the Instant Pot, you can have a rich, vibrant, and completely sugar-free marinara ready in just 10 minutes. It’s the perfect versatile sauce to have on hand for busy weeknights, whether you’re topping zucchini noodles, spreading it on a keto pizza crust, or using it as a delicious dip. Say goodbye to bland, sugary sauces and hello to homemade perfection!

Ingredients

• 1 cup / 150g cherry tomatoes, sliced
• 2 cups / 480ml tomato sauce, sugar-free
• 1 tbsp / 15ml tomato paste
• 2 tbsp fresh parsley, finely chopped
• 1 large garlic clove, crushed
• 2 tbsp / 30ml olive oil
• 1 small onion, finely chopped
• 2 tbsp / 30ml apple cider vinegar
• Spices
• 2 tsp sea salt
• 1 tsp dried oregano
• ¼ tsp black pepper
• 2 tbsp Swerve or other granulated keto sweetener

Instructions

1. Directions
2. Combine the fresh cherry tomatoes, parsley, onion, garlic, and apple cider vinegar in a food processor or high-speed blender. Process until the mixture is smooth.
3. Set your Instant Pot to the “Sauté” function. Once it’s hot, add the olive oil.
4. Pour the processed vegetable mixture into the hot oil. Stir in the tomato paste, sugar-free tomato sauce, sea salt, oregano, black pepper, and Swerve.
5. Continue to cook on the “Sauté” setting, stirring occasionally, for 4-5 minutes to allow the flavors to meld and the sauce to thicken slightly.
6. Press the “Cancel” button to turn off the heat. Carefully remove the inner pot. Serve your delicious homemade sauce immediately or let it cool before storing.

Nutritional Information

• Serving Size: 1
• Servings: 4
• Calories: 111
• Total Fat: 7.4g
• Net Carbs: 8.2g
• Fiber: 3g
• Protein: 2.5g

Pro Tips

• For a deeper flavor, sauté the chopped onion and garlic in the olive oil for 2-3 minutes until fragrant before adding the rest of the processed mixture.
• This sauce stores beautifully! Keep it in an airtight container in the refrigerator for up to 5 days or freeze it in portions for up to 3 months.
• Customize your sauce by adding a pinch of red pepper flakes for heat, a tablespoon of fresh chopped basil for a classic Italian flavor, or a parmesan rind while it simmers for extra umami.
• For a chunkier, more rustic texture, simply pulse the in the food processor a few times instead of blending until completely smooth.

FAQ

Q: Can I make this keto tomato sauce without an Instant Pot
A: Absolutely! While the Instant Pot is convenient, you can easily prepare this sauce on the stovetop. Simply use a saucepan over medium heat and follow the same instructions, sautéing for 4-5 minutes until the flavors meld.

Q: What makes this tomato sauce keto-friendly
A: This recipe is specifically designed to be keto-friendly by eliminating added sugars common in store-bought sauces. It uses a granulated keto sweetener like Swerve and relies on naturally low-carb ingredients, resulting in only 8.2g of net carbs per serving.

Q: How do I store this homemade marinara sauce
A: This sauce stores beautifully. For short-term storage, keep it in an airtight container in the refrigerator for up to 5 days. For longer-term use, you can freeze it in portions for up to 3 months.

Q: Can I customize the flavor of this sugar-free marinara
A: Yes, this sauce is very versatile! For extra heat, add a pinch of red pepper flakes. For a classic Italian taste, stir in fresh chopped basil. You can even add a parmesan rind while it simmers for a deeper, savory umami flavor.