Easy Keto Japanese Teriyaki Salmon with Cauliflower Rice Recipe for Beginners

Keto Japanese Teriyaki Salmon with Cauliflower Rice

Welcome to a culinary journey where traditional Japanese flavors meet the ketogenic lifestyle! Our Keto Japanese Teriyaki Salmon with Cauliflower Rice is a dish that promises to satisfy your cravings without compromising your diet. It’s the perfect blend of sweet, savory, and umami, all while keeping your macros in check. This recipe is not just a meal; it’s a celebration of healthful indulgence.

For those on a keto diet, finding dishes that provide both taste and nutritional balance can be challenging. But with this recipe, you’re getting a high-fat, low-carb meal that’s as delicious as it is nutritious. The salmon is rich in omega-3 fatty acids, and the cauliflower rice offers a fantastic, fibrous alternative to traditional rice. Let’s embark on this flavor-packed, keto-friendly adventure together!

Keto Japanese Teriyaki Salmon with Cauliflower Rice

Recipe Details

This Keto Japanese Teriyaki Salmon with Cauliflower Rice is more than just a meal; it’s a testament to the versatility of keto cooking. Inspired by the classic Japanese teriyaki, this recipe has been adapted to fit a ketogenic lifestyle without sacrificing flavor. The key to this dish lies in its ingredients, each selected for their health benefits and ability to maintain ketosis.

Salmon is a keto superstar, providing high-quality protein and essential fats. It’s a heart-healthy choice that aligns perfectly with keto objectives. The homemade teriyaki sauce, sweetened with granulated erythritol, offers the classic taste without the sugar spike. Cauliflower rice serves as a fantastic low-carb base that’s both satisfying and aligned with keto goals. Each ingredient works in harmony to create a dish that’s as nourishing as it is delightful.

By incorporating ingredients like ginger and garlic, we’re not only adding layers of flavor but also reaping their anti-inflammatory benefits. The use of xanthan gum as a thickening agent ensures a glossy, rich sauce without the carbs typically found in cornstarch or flour. Overall, this dish is a celebration of smart substitutions and creative cooking that makes a keto diet both enjoyable and sustainable.

Preparing Keto Teriyaki Sauce

The Method

The secret to perfecting this Keto Japanese Teriyaki Salmon with Cauliflower Rice lies in the preparation and cooking techniques. Let’s start with the teriyaki sauce. When combining the soy sauce, water, erythritol, and other ingredients, ensure the erythritol is fully dissolved for a smooth consistency. As you sprinkle the xanthan gum, whisk vigorously to avoid any lumps, achieving that silky teriyaki texture.

When baking the salmon, it’s crucial to avoid overcooking. Keep an eye on the fillets and check for doneness by gently flaking with a fork. The goal is moist, flaky salmon that’s cooked just right. For the cauliflower rice, achieving the perfect texture is key. It should be tender but not mushy, with a slight golden color that indicates a gentle sauté.

Remember, the finishing touches are just as important. Drizzle the remaining teriyaki sauce over the salmon right before serving to enhance the flavor. The garnish of green onions not only adds a pop of color but also a fresh, crisp contrast to the rich salmon and sauce. Follow these tips, and you’ll elevate your keto cooking to a whole new level.

Keto Teriyaki Salmon Ready to Serve


Spicy Teriyaki Salmon

For those who enjoy a bit of heat, try adding a kick to your teriyaki sauce. Incorporate a teaspoon of chili flakes or a tablespoon of sriracha to the sauce mixture before cooking. This spicy twist will not only warm your palate but also rev up your metabolism.

Herb-Infused Cauliflower Rice

Elevate your cauliflower rice by infusing it with herbs. Stir in chopped cilantro, parsley, or dill after cooking for an aromatic lift. Herbs add a new dimension of flavor while keeping the dish keto-friendly.

Lemon Garlic Salmon

If you want to switch up flavors, marinate the salmon in a mixture of olive oil, lemon juice, minced garlic, salt, and pepper before baking. This variation offers a lighter, zestier profile that pairs beautifully with the cauliflower rice.


Adapting recipes to suit your pantry or dietary preferences is a cornerstone of home cooking. For the Keto Japanese Teriyaki Salmon with Cauliflower Rice, substitutions can be made while keeping the dish low-carb and keto-friendly.

Instead of soy sauce, coconut aminos can be a fantastic alternative, offering a similar umami flavor with a lower sodium content. If erythritol isn’t your preferred sweetener, consider using stevia or monk fruit sweetener, keeping an eye on the conversion rates as they can be sweeter than sugar.

Xanthan gum is a great keto thickener, but if unavailable, you can reduce the sauce longer for a natural thickening effect. Just be patient and keep the heat low to prevent burning.

FAQ Section

Q: Can I use frozen cauliflower rice?

A: Absolutely! Frozen cauliflower rice is a convenient option. Just be sure to thaw and drain any excess moisture before sautéing to avoid sogginess.

Q: Is there a substitute for xanthan gum in the sauce?

A: If you don’t have xanthan gum, simply simmer the sauce for a longer period to reduce it naturally. The sauce will thicken as the liquid evaporates.

Q: Can I make the teriyaki sauce ahead of time?

A: Yes, the sauce can be made in advance and stored in the refrigerator for up to a week. Reheat gently before using to ensure the best flavor and consistency.

Q: How do I know when the salmon is fully cooked?

A: The salmon is done when it flakes easily with a fork. The internal temperature should reach 145°F (63°C) if you’re using a meat thermometer.

Q: Can I use a different type of fish for this recipe?

A: Certainly! While salmon is ideal for its fatty content, other fish like cod or halibut can also be used. Adjust cooking times accordingly, as they may vary with different fish.

Keto Japanese Teriyaki Salmon with Cauliflower Rice

Savor the bold flavors of Japan on a keto diet with this delectable Teriyaki Salmon paired with a fluffy, low-carb Cauliflower Rice. It's a perfect blend of sweet, savory, and umami that will tantalize your taste buds while keeping your macros in check.
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Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Course Dinner
Cuisine Japanese
Servings 4 servings
Calories 360 kcal


  • Oven
  • Baking sheet
  • Parchment paper
  • Small saucepan
  • Whisk
  • Skillet


For the Teriyaki Salmon:

  • 4 salmon fillets 6 oz each or 170g
  • ¼ cup soy sauce 60ml
  • ¼ cup water 60ml
  • 2 tbsp granulated erythritol 24g
  • 1 tbsp rice vinegar 15ml
  • 1 tsp ginger, grated 5g
  • 1 clove garlic, minced 4g
  • ½ tsp xanthan gum 1.5g

For the Cauliflower Rice:

  • 1 medium head cauliflower, riced about 4 cups or 500g
  • 2 tbsp olive oil 30ml
  • ½ tsp salt 2.5g
  • ¼ tsp black pepper 0.5g
  • 1 tbsp green onions, chopped for garnish, 3g


  • In a small saucepan over medium heat, combine soy sauce, water, granulated erythritol, rice vinegar, ginger, and garlic.
  • Stir the mixture until the erythritol dissolves.
  • Sprinkle xanthan gum into the sauce, whisking continuously to prevent clumps.
  • Bring the sauce to a simmer, then reduce heat to low and cook until the sauce thickens to a syrup-like consistency, about 5-7 minutes. Remove from heat and set aside.
  • Preheat your oven to 400°F (200°C).
  • Place salmon fillets on a baking sheet lined with parchment paper.
  • Brush each fillet with the teriyaki sauce, reserving some for serving.
  • Bake in the preheated oven for 12-15 minutes, until the salmon flakes easily with a fork.
  • While the salmon is baking, heat olive oil in a large skillet over medium heat.
  • Add the riced cauliflower to the skillet, sprinkle with salt and pepper, and sauté for 5-8 minutes, or until tender and slightly golden.
  • Remove from heat and keep warm.
  • Divide the cauliflower rice among four plates.
  • Place a salmon fillet on top of each rice bed.
  • Drizzle the remaining teriyaki sauce over the salmon fillets.
  • Garnish with chopped green onions.


To ensure your dish is keto-friendly, use a soy sauce alternative like coconut aminos if desired.
Granulated erythritol can be replaced with another keto-friendly sweetener of your choice; adjust to taste.
If you don't have fresh ginger or garlic, you can use dried powdered versions; use 1/4 teaspoon of ginger powder and 1/8 teaspoon of garlic powder.
Xanthan gum is used to thicken the sauce without adding extra carbs. If you don't have it, you can simmer the sauce for longer to reduce and thicken it naturally.
The internal temperature of the cooked salmon should reach 145°F (63°C).
For an added touch of flavor, sprinkle sesame seeds on top of the salmon before serving.


Calories: 360kcalCarbohydrates: 9gProtein: 34gFat: 22gFiber: 3gNet Carbs: 6g
Keyword cauliflower rice, Keto Dinner, Keto Japanese Teriyaki Salmon, Low Carb Teriyaki
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