Keto Teriyaki Sauce
If you’re on a keto diet, finding flavorful sauces can be a challenge, especially when you’re craving something sweet and savory like teriyaki. This Keto Teriyaki Sauce is a game changer! It’s quick to whip up, uses simple ingredients, and packs a punch of flavor that will elevate any dish. Whether you’re using it for stir-fry, marinating meats, or as a dipping sauce, this recipe will have you covered without the carbs.
Why This Recipe Works
This Keto Teriyaki Sauce is crafted to balance the sweetness and umami flavor characteristic of traditional teriyaki sauce, but without the high sugar content. By substituting sugar with a keto-friendly sweetener, we maintain all the flavors while keeping it low-carb. The use of xanthan gum helps to thicken the sauce, giving it that classic glossy texture you love. Plus, it’s gluten-free if you choose a suitable soy sauce alternative, making it friendly for various dietary preferences.
What Goes Into Keto Teriyaki Sauce
- 1/2 cup soy sauce – Use gluten-free soy sauce if needed.
- 1/3 cup granulated sweetener – I used keto brown sugar for a rich flavor.
- 2 cloves garlic – Minced for that aromatic kick.
- 1 teaspoon ginger – Freshly grated to add a zesty note.
- 1 cup water – Helps to dilute the sauce to the desired consistency.
- 1 1/2 teaspoon xanthan gum – Or 2 tablespoons cornstarch for thickening.
Toolbox for This Recipe
- Measuring cups and spoons – For accurate ingredient measurements.
- Whisk – To blend the ingredients smoothly.
- Small saucepan – For cooking the sauce over medium heat.
- Storage container – To keep your sauce fresh in the fridge.
Method: Keto Teriyaki Sauce

Step 1: Combine Ingredients
In a small saucepan, combine the soy sauce, granulated sweetener, minced garlic, grated ginger, and water. Stir until the sweetener is mostly dissolved.
Step 2: Heat the Mixture
Place the saucepan over medium heat. Allow the mixture to come to a gentle simmer, stirring occasionally to prevent sticking.
Step 3: Thicken the Sauce
Once simmering, slowly sprinkle in the xanthan gum while continuously whisking. If using cornstarch, dissolve it in a small amount of water before adding it to the saucepan. This will help prevent clumping.
Step 4: Simmer Until Thickened
Continue to simmer the sauce for about 2-3 minutes, or until it reaches your desired thickness. Remove from heat and let it cool slightly.
Step 5: Store or Use
If you’re not using the sauce immediately, transfer it to a storage container. Allow it to cool completely before sealing and refrigerating.
Texture-Safe Substitutions

- Sweetener: You can use stevia or erythritol for a different flavor profile.
- Soy Sauce: Tamari or coconut aminos are great gluten-free alternatives.
- Ginger: Ground ginger can be used in a pinch, though fresh is recommended for best flavor.
Problems & Prevention
- Clumping: When adding xanthan gum, sprinkle it in slowly while whisking to avoid clumps.
- Too Thick: If the sauce becomes too thick, simply add a little more water until you reach the desired consistency.
- Flavor Issues: Adjust the sweetener or ginger to your taste. Everyone has their own preference, so don’t hesitate to tweak it!
Store, Freeze & Reheat
Store your Keto Teriyaki Sauce in an airtight container in the refrigerator for up to two weeks. If you want to make a larger batch, this sauce freezes well! Just pour it into an ice cube tray, freeze, and then transfer the cubes to a freezer bag. When you’re ready to use it, simply thaw the amount you need in the refrigerator or warm it directly in a saucepan.
Quick Questions
Can I make this sauce ahead of time?
Absolutely! This sauce can be made in advance and stored in the refrigerator for up to two weeks. It’s perfect for meal prep!
Is this sauce gluten-free?
Yes, as long as you use gluten-free soy sauce or a suitable alternative like tamari or coconut aminos.
How can I use Keto Teriyaki Sauce?
This sauce is incredibly versatile! Use it for stir-fries, as a marinade for chicken or beef, or as a dipping sauce for your favorite appetizers.
Can I adjust the sweetness level?
Yes, feel free to modify the amount of sweetener to match your taste preferences. Just remember that it may alter the overall flavor profile slightly.
What to Make After This
- Keto Chicken Stir-Fry
- Grilled Salmon with Teriyaki Glaze
- Keto Vegetable Skewers
- Zucchini Noodles with Teriyaki Chicken
Save & Share
If you enjoyed this Keto Teriyaki Sauce recipe, please share it with your friends and family! Cooking together is a delightful way to bond over delicious food, and this sauce is a fantastic addition to any meal. Whether you’re meal prepping or just looking to spice up your weeknight dinners, this sauce is sure to impress!
This Keto Teriyaki Sauce is not only easy to make but also packed with flavor, making it a staple for your keto cooking adventures. You can feel good about drizzling it over your favorite dishes, knowing it aligns with your dietary goals. So, gather your ingredients, follow the steps, and enjoy the vibrant, savory taste of homemade keto-friendly teriyaki sauce!

Keto Teriyaki Sauce
Ingredients
Ingredients
- 1/2 cup soy sauce Use gluten-free soy sauce if needed
- 1/3 cup granulated sweetener I used keto brown sugar for a rich flavor
- 2 cloves garlic minced
- 1 teaspoon ginger freshly grated
- 1 cup water
- 1 1/2 teaspoon xanthan gum or 2 tablespoons cornstarch for thickening
Instructions
Method: Keto Teriyaki Sauce
- In a small saucepan, combine the soy sauce, granulated sweetener, minced garlic, grated ginger, and water. Stir until the sweetener is mostly dissolved.
- Place the saucepan over medium heat. Allow the mixture to come to a gentle simmer, stirring occasionally to prevent sticking.
- Once simmering, slowly sprinkle in the xanthan gum while continuously whisking. If using cornstarch, dissolve it in a small amount of water before adding it to the saucepan to prevent clumping.
- Continue to simmer the sauce for about 2-3 minutes, or until it reaches your desired thickness. Remove from heat and let it cool slightly.
- If you're not using the sauce immediately, transfer it to a storage container. Allow it to cool completely before sealing and refrigerating.
Equipment
- Measuring Cups and Spoons
- Whisk
- Small Saucepan
- Storage container
Notes
- Sprinkle xanthan gum slowly while whisking to avoid clumping in the sauce.
- Adjust the amount of sweetener to suit your taste preferences for perfect sweetness.
- Store in an airtight container in the refrigerator for up to two weeks or freeze in ice cube trays for longer storage.
- Use tamari or coconut aminos as gluten-free soy sauce alternatives.
- Fresh ginger is recommended, but ground ginger can be used if necessary.

