Classic teriyaki sauce becomes keto-friendly with a few simple swaps. This easy low-carb sauce is made in one pan in under five minutes.

What Makes This Recipe So Good
- Super simple — 6 ingredients, about 5 minutes, and 2 steps. It’s an easy, reliable recipe even for beginners.
- All the flavor of classic teriyaki without the carbs — about 4 grams net carbs per serving, making it suitable for keto and low-carb diets.
- Rich, tangy, and lightly sweet, with a balanced flavor profile that closely resembles traditional teriyaki sauce.
Key Ingredients
Coconut Aminos – A low-sodium, slightly sweet alternative to soy sauce that works perfectly in this keto version of teriyaki.
Sugar-Free Brown Sugar – Use a granulated brown sugar substitute like brown Swerve or your preferred keto sweetener. If you’re not following keto, you can substitute regular brown sugar.
Xanthan Gum – Instead of cornstarch, xanthan gum thickens the sauce without adding carbs. Whisk it in thoroughly to avoid lumps and remember the sauce will thicken more as it cools.
Chef’s Tips
- Use the sauce as a dipping sauce, glaze, or marinade. It pairs especially well with shrimp, chicken, or grilled vegetables.
- Watch it closely while cooking. Sauces with sweeteners can burn quickly, so keep the heat moderate and stir frequently.
- Don’t add extra xanthan gum. Start with the recommended amount — the sauce continues to set as it cools, and too much xanthan gum can make it gummy.

More Keto Recipes You’ll Love
- Keto Creme Brûlée
- Keto White Chicken Chili
- Cheesy Keto Green Beans
- Keto Spaghetti and Meatballs
- Keto Pie Crust
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Keto Teriyaki Sauce
5 minutes
5 minutes

Cheryl Malik
Ingredients
-
½
cup
coconut aminos -
2
tablespoons
sugar-free brown sugar
such as granular Swerve -
2
teaspoon
fresh ginger, grated -
1
garlic clove, grated -
3
tablespoons
apple cider vinegar -
¼
teaspoon
xanthan gum
Equipment
- Small saucepan
Instructions
-
Combine all ingredients except the xanthan gum in a small saucepan set over medium-low heat. Simmer for about 3 minutes, stirring frequently so the sweetener dissolves and the flavors meld.
-
Whisk in the xanthan gum, then continue to simmer briefly until the sauce reaches your desired thickness. Remove from heat and allow to cool; the sauce will firm up more as it cools. Store refrigerated.
Nutrition Information
|
Calories: 23kcal
|
Total Carbs: 4g
|
Net Carbs: 3.9g
|
Sodium: 456mg
Servings and nutrition are approximate and will vary with ingredient brands and portion sizes.
To calculate an accurate serving weight, prepare the recipe, weigh the finished batch, and divide by the number of servings.
Cheryl Malik