Elevate your holiday table with this incredibly simple yet irresistibly delicious keto cranberry sauce. Boasting just 1g net carb per serving, it’s the perfect, guilt-free accompaniment for any low-carb or reduced-sugar festive feast. Crafted with vibrant fresh whole cranberries, a carefully selected keto-friendly sweetener, and a hint of bright orange zest, this homemade cranberry sauce is so remarkably flavorful that no one will ever suspect it’s entirely sugar-free. Prepare to impress your guests with a healthier twist on a beloved classic!

Why This Keto Cranberry Sauce is a Holiday Game-Changer
- Unmatched Low-Carb Indulgence: This keto cranberry sauce recipe stands out as the ultimate way to savor that iconic holiday flavor without the excess carbs and added sugars found in traditional versions. While many cranberry sauces are loaded with sugar, our recipe keeps it clean and keto-approved. It’s perfectly tart and sweet, offering a balanced profile that complements any festive meal. Plus, you have the freedom to customize the texture – leave some cranberries whole for a rustic touch or mash them all for a silky-smooth sauce.
- Remarkably Low Net Carbs: For those meticulously tracking their macros, this recipe is a dream come true. Thanks to the natural fiber content of fresh cranberries and the zero-glycemic index of our chosen Swerve sweetener, each serving comes in at an astonishing 1g net carb! This is a monumental difference when compared to the 27g net carbs typically found in canned jellied cranberry sauce or canned whole berry cranberry sauce. Even many homemade cranberry sauce recipes, depending on the specific ingredients, can range from 25-35g net carbs per serving. This recipe allows you to enjoy the holiday spirit without compromising your dietary goals.
- Quick & Effortless Preparation: Holiday meal preparation can often feel overwhelming, but this keto cranberry sauce is designed to be a beacon of simplicity. It requires minimal ingredients and only takes approximately 15 minutes of active cooking time. When you’re juggling multiple dishes for Thanksgiving or Christmas dinner, having a delicious, homemade component that comes together so quickly is an undeniable triumph! Spend less time in the kitchen and more time enjoying the festivities with your loved ones.
- Naturally Wholesome Ingredients: Beyond being low-carb and sugar-free, this recipe utilizes fresh, whole cranberries, which are packed with antioxidants and vitamins. By avoiding highly processed sugars and artificial ingredients, you’re not just making a keto-friendly sauce; you’re making a genuinely healthier and more nutritious condiment that supports overall well-being.
Creative Flavor Twists for Your Keto Cranberry Sauce
Experiment with these exciting variations to personalize your sugar-free cranberry sauce and perfectly match your holiday menu or personal preferences. Each twist offers a unique aromatic profile that will delight your palate.
- Maple Cranberry Sauce: For a comforting, autumnal depth, replace the granular Swerve with 6-8 tablespoons of a high-quality keto maple-flavored syrup. Once you remove the saucepan from the heat, stir in ½ teaspoon of pure vanilla extract for an added layer of warmth and sweetness. This variation pairs beautifully with roasted turkey or pork.
- Rosemary Orange Cranberry Sauce: Infuse your sauce with herbaceous notes and bright citrus. Wrap three 1-inch long sprigs of fresh rosemary in a small piece of cheesecloth and secure it with kitchen twine (or use a tea strainer). Add this rosemary bundle to the saucepan along with the cranberries. As the sauce simmers, the rosemary will impart a wonderful aroma and subtle flavor. Remember to remove and discard the bundle before transferring the sauce to your serving bowl.
- Spiced Cranberry Sauce: Embrace the classic flavors of the holidays with a warm spiced version. Instead of granular Swerve, use Brown Swerve for a deeper, molasses-like sweetness. Then, introduce ½ teaspoon ground cinnamon, ½ teaspoon allspice, and a delicate ⅛ teaspoon nutmeg. These spices will transform your cranberry sauce into an aromatic masterpiece, perfect for complementing savory dishes.
- Orange Ginger Cranberry Sauce: For a zesty and slightly spicy kick, begin by adding ⅛ teaspoon of ground ginger (or ¼ teaspoon of freshly grated ginger) and ¼ teaspoon orange extract to the saucepan along with the cranberries and orange zest. As the cranberries burst and the sauce thickens, taste and adjust the ginger, orange extract, and sweetener levels until you achieve your desired balance of flavors.
- Cinnamon Brown “Sugar” Cranberry Sauce: Create a familiar “brown sugar” profile by opting for Brown Swerve instead of granular Swerve. To this, add a generous ¾ teaspoon of ground cinnamon. This combination yields a cranberry sauce that is both sweet and warmly spiced, reminiscent of traditional holiday baking without the added sugar.
Chef’s Expert Tips for Perfect Keto Cranberry Sauce
- Achieving Your Desired Texture:
- For a Smoother Sauce: If you prefer a refined, jelly-like consistency, gently mash all the cranberries against the side of the saucepan using the back of a wooden spoon or a spatula as they cook. This helps release their pectin and juice. For an even silkier result, once all the cranberries are mashed, carefully pour the sauce through a fine-mesh strainer or sieve into your serving bowl. Depending on the thickness of your sauce, you might need to strain it in batches. Don’t be afraid to press the sauce through the strainer with your spoon if the holes are particularly small. Discard any cranberry peels left behind, and enjoy a beautifully smooth, elegant sauce.
- For a Chunky Sauce: If you love a more rustic, textured cranberry sauce with distinct whole berry pieces, simply stir the sauce occasionally as it simmers, allowing some cranberries to burst naturally while others remain intact. There’s no need for extensive mashing or straining for this style.
- Creating a Jellied Cranberry Sauce: Craving that classic, firm, ridged cranberry sauce reminiscent of the canned variety? You can absolutely achieve it with this recipe! You’ll just need one additional ingredient to help it set. After you’ve cooked the sauce to your desired consistency (and after straining it if you want it smooth), whisk 1 tablespoon (equivalent to one quarter-ounce envelope) of Knox Unflavored Gelatin into 2 tablespoons of cold water. It is crucial to use *unflavored* gelatin to keep this recipe sugar-free and low-carb. Once the gelatin is hydrated, add it to the warm cranberry sauce and stir thoroughly until fully incorporated. Then, transfer the sauce to a mold or bowl and refrigerate it for at least 4 hours, or until completely set. You’ll be amazed at your homemade, perfectly jellied keto cranberry sauce!
- Make Ahead for Stress-Free Holidays: One of the best aspects of this keto cranberry sauce is its make-ahead potential. You can prepare it up to an entire week in advance, freeing up valuable time on your busy holiday cooking days. Simply store the cooled sauce in an airtight container in the refrigerator. Before serving, remove it from the fridge and allow it to sit at room temperature for about 30 minutes. This brings it to the ideal serving temperature and enhances its flavor.
- Sweetness Adjustment: Cranberries vary in tartness, so it’s always a good idea to taste your sauce as it cooks. If you prefer a sweeter sauce, you can add a little extra Swerve granular sweetener to taste. For a tarter sauce, start with slightly less sweetener than the recipe calls for and adjust as needed.

More Delicious Low Carb & Keto Holiday Recipes
Planning your full holiday spread? Complement your sugar-free cranberry sauce with these other fantastic low-carb and keto-friendly recipes that promise to make your festive meals both delicious and diet-compliant:
- Keto Pumpkin Cheesecake
- Texas Roadhouse Green Beans
- Keto White Chocolate Raspberry Cheesecake (Sugar-Free)
- Sous Vide Chuck Roast
- Keto Peppermint Layer Brownies
- Air Fryer Frozen Broccoli
- Keto Broccoli Cauliflower Casserole
- Easy Keto Pumpkin Pie
- 3-Ingredient Sausage Dip (Stovetop Or Crockpot)
- Keto Green Beans
- Grilled Spatchcock Turkey with Gravy
- Roasted Kale
- Keto Broccoli Salad
- Grilled Turkey Breast
- Keto Pecan Pie
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Keto Cranberry Sauce: Your Guide to a Sugar-Free Holiday Classic
Cheryl Malik
Save Recipe
Ingredients
- 1 12-ounce bag fresh cranberries (see Notes for type)
- 1 cup water
- 1 cup Granular Swerve Sweetener (or preferred keto sweetener)
- 1 teaspoon orange zest (optional, for a brighter flavor)
Equipment Needed
- cold running water
- Colander
- medium saucepan
- whisk
- large wooden spoon or silicone spatula
- large bowl with lid or plastic wrap to cover
Instructions
- Pour 1 12-ounce bag fresh cranberries into a colander and rinse thoroughly under cold running water. This step is essential to remove any dirt or surface impurities from the berries. Once rinsed, drain the cranberries well and set them aside.
- Place a medium saucepan on your stovetop over medium heat. Add 1 cup water and 1 cup Granular Swerve Sweetener. Using a whisk, stir these ingredients together continuously until the Swerve sweetener is fully dissolved into the water, creating a simple syrup base.
- Add the rinsed cranberries and the 1 teaspoon orange zest (if using) to the saucepan. Stir gently to ensure all ingredients are well incorporated and the cranberries are coated with the sweetener mixture.
- Bring the mixture to a gentle simmer over medium heat, stirring frequently. Continue to simmer for 10 to 12 minutes, or until the cranberries begin to burst open and the liquid slightly reduces and thickens. You can adjust the simmer time as needed to achieve your desired sauce consistency (refer to the Notes section for guidance). Keep in mind that the sauce will continue to thicken significantly as it cools.
- Optional Step for Texture: Once the cranberries have started to burst, if you prefer a smoother sauce, you can begin to mash the cranberries against the sides of the saucepan using the back of a wooden spoon or spatula. Continue mashing until your preferred consistency is achieved. For a chunkier sauce, simply skip this step or mash lightly.
- When the cranberries have burst and the sauce has reached your desired consistency, carefully transfer the hot cranberry sauce to a large, clean bowl. Allow the sauce to cool for about 5 minutes at room temperature, then cover the bowl with a lid or plastic wrap and place it into the refrigerator.
- Chill the sauce for at least 2 hours. This chilling period is crucial for the flavors to meld and for the sauce to fully thicken. Approximately 30 minutes before you plan to serve, remove the sauce from the refrigerator and let it stand at room temperature. Serve as desired, perhaps alongside your holiday turkey or ham.
Important Recipe Notes & Tips
- Choosing Your Cranberries: Always use whole, fresh cranberries for the best flavor and texture in this recipe. Ensure they are free of any added sugar or other ingredients. If fresh cranberries are not available, frozen whole cranberries can be used directly without thawing. Avoid using dried cranberries or any pre-prepared cranberry products, as these often contain hidden sugars and won’t yield the same results.
- Understanding Swerve Sweetener: For optimal results with this specific recipe, we recommend using Granular Swerve Sweetener. Swerve offers various products, including blends with monk fruit, allulose, and different types of sugar. Not all of these are strictly keto-friendly, and their properties can vary. Since this recipe has been tested with Granular Swerve, we cannot guarantee the exact outcome if other blends are used.
- Alternative Sweeteners: If you don’t have granular Swerve on hand, you have other keto-friendly options. You can substitute with powdered Swerve, powdered or granulated erythritol, or powdered or granulated monk fruit. For a different flavor profile, you can also replace the granular Swerve entirely with a keto maple-flavored syrup, adjusting the quantity to your preferred level of sweetness.
- Customizing Overall Flavor: Cranberry sauce is all about balance. For a notably more tart and tangy sauce, begin with ¾ cup of Swerve. Once the cranberries have burst, taste the sauce and add additional Swerve if you find it needs more sweetness. This allows you to tailor the flavor precisely to your palate.
- Controlling Consistency: The simmering time directly impacts the final consistency of your sauce.
- For a thinner, more liquid sauce with most cranberries still intact, simmer the ingredients for approximately 10 minutes.
- For a thicker, more jelly-like consistency (though not as firm as jellied sauce without gelatin), extend the simmering time to 15-18 minutes. Remember to stir the sauce often, especially during longer simmers, to prevent sticking or burning. The sauce will naturally thicken further as it cools and chills in the refrigerator.
- Storing Leftovers: This keto cranberry sauce is excellent for meal prep and make-ahead convenience. Once it has cooled completely, transfer it to an airtight container. It can be safely refrigerated for up to 5 days, maintaining its fresh taste and texture. For longer storage, you can freeze it for up to 3 months. Thaw in the refrigerator before serving.
More Flavor Variations (Reprise)
- Maple Cranberry Sauce: Replace the Swerve with 6-8 tablespoons of keto maple-flavored syrup. Add ½ teaspoon pure vanilla extract after removing saucepan from heat.
- Rosemary Orange Cranberry Sauce: Wrap 3 1-inch long sprigs of rosemary in cheesecloth and tie kitchen twine around the cheesecloth to keep the bundle together. You could also put the rosemary in a tea strainer if you don’t have cheesecloth. Add the rosemary to the saucepan with the cranberries. Before transferring the sauce to your bowl, remove the bundle and discard.
- Spiced Cranberry Sauce: Replace the Granular Swerve with Brown Swerve. Add ½ teaspoon ground cinnamon, ½ teaspoon allspice, and ⅛ teaspoon nutmeg.
- Orange Ginger Cranberry Sauce: Start by adding ⅛ teaspoon of ground ginger (or ¼ teaspoon of grated fresh ginger) and ¼ teaspoon orange extract along with the cranberries and orange zest. When cranberries begin to burst, taste sauce and adjust ginger, orange extract, and sweetener as needed.
- Cinnamon Brown “Sugar” Cranberry Sauce: Replace the Granular Swerve with Brown Swerve. Add ¾ teaspoon ground cinnamon.
Nutrition Information (Approximate)
Serving: 1 serving | Calories: 20kcal | Protein: 0.003g | Fat: 0g | Saturated Fat: 0g | Trans Fat: 0g | Total Carbs: 21g | Fiber: 1g | Sugar: 1g | Added Sugars: 0g | Erythritol: 19g | Allulose: 0g | Sugar Alcohols: 0g | Net Carbs: 1g | Vitamin C: 4mg | Cholesterol: 0mg | Sodium: 1mg | Potassium: 20mg | Calcium: 3mg | Iron: 0.1mg
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
