Easy Keto Cod Recipe with Creamy Horseradish Sauce – A Low Carb Delight

Indulge in a Flavorful Journey with Keto Cod with Creamy Horseradish Sauce

Dive into the tantalizing world of keto-friendly cuisine with this mouth-watering Keto Cod with Creamy Horseradish Sauce. This dish is a symphony of flavors that will delight your taste buds while adhering to your low-carb lifestyle. The mild, flaky texture of the cod perfectly complements the bold and zesty horseradish sauce, creating a meal that’s not only satisfying but also packed with nutrients suitable for a ketogenic diet.

Whether you’re a seasoned keto enthusiast or just starting your low-carb journey, this recipe is a must-try. It’s a high-fat, low-carb meal that’s easy to prepare, making it an ideal choice for a quick weeknight dinner or a special weekend treat. Let’s embark on a culinary adventure that proves healthy eating doesn’t have to be bland or boring!

Keto Cod with Creamy Horseradish Sauce

Why This Keto Cod Recipe is a Catch

As a lover of all things keto, I’m always on the hunt for recipes that are not only nutritious but also brimming with flavor. This Keto Cod with Creamy Horseradish Sauce is a treasure from the sea that ticks all the boxes. The inspiration for this dish comes from my desire to create a meal that can be enjoyed by anyone looking for a low-carb fish dish without sacrificing taste or satisfaction.

The key to this dish’s success lies in its simplicity and the quality of its ingredients. The star of the show, cod, is a lean protein source that’s low in carbs but high in omega-3 fatty acids, which are essential for a healthy keto diet. The creamy horseradish sauce adds a luxurious texture and a punch of flavor that elevates the dish to new heights. It’s a harmonious blend of heavy cream, which provides the necessary fats for ketosis, and horseradish, known for its medicinal properties and ability to add a spicy kick without adding carbs.

Each ingredient has been carefully selected to ensure that you’re getting a meal that’s not only delicious but also beneficial for your health. The garlic and paprika used in seasoning the cod add antioxidants and anti-inflammatory properties, while the Dijon mustard in the sauce offers a tangy complexity that’s irresistible. This dish is a testament to the fact that a keto diet can be diverse and exciting, with each bite promising a burst of flavor and a step closer to your health goals.

Seasoning Keto Cod

Mastering the Method for Perfect Keto Cod

Creating the perfect Keto Cod with Creamy Horseradish Sauce is all about the details. To start, ensure your oven is preheated to the right temperature. This will guarantee that your cod cooks evenly and becomes perfectly flaky. When seasoning the cod, don’t be afraid to get your hands a little dirty. Gently rubbing the spices into the fish will help the flavors penetrate, providing a more intense taste experience.

While the cod is baking, focus on the creamy horseradish sauce. The key here is to stir continuously, which prevents the sauce from separating and ensures a smooth, velvety texture. Don’t rush this process; a well-emulsified sauce will cling to the cod, delivering a rich flavor with every bite. Remember, the sauce should be warm but not boiling when you combine it with the butter to maintain the integrity of the cream.

When plating, consider the visual appeal of your dish. A drizzle of sauce over the cod, perhaps with a sprinkle of fresh herbs, can transform your meal from home-cooked to restaurant-quality. It’s these little chef’s touches that take your cooking to the next level and make your keto journey all the more enjoyable.

Keto Cod with Sauce

Variations to Spice Up Your Keto Cod

Herb-Infused Cod

For those who love a burst of freshness in their meals, consider adding a mix of finely chopped herbs such as dill, parsley, or chives to the cod before baking. Herbs not only add flavor but also provide additional health benefits, including vitamins and minerals essential for a balanced keto diet.

Spicy Horseradish Sauce

If you’re a fan of heat, don’t hesitate to amp up the horseradish in your sauce. You can also add a pinch of cayenne pepper or a few dashes of hot sauce to give the dish an extra kick. Spices are a great way to enhance flavor without adding carbs, making them perfect for keto cooking.

Citrus Zest Cod

Adding a touch of citrus zest to the cod before baking can brighten up the dish and provide a refreshing contrast to the creamy sauce. Lemon, lime, or orange zest are all excellent choices and can help to cut through the richness of the sauce, balancing the flavors beautifully.

Substitutions for Your Keto Cod Adventure

Understanding that everyone’s pantry is different, here are some keto-friendly substitutions that can be made without compromising the low-carb integrity of this dish:

Almond Flour Coating: For an added crunch, you can lightly dust the cod with almond flour before baking. This not only provides a satisfying texture but also adds healthy fats and fiber to your meal.

Coconut Cream for Heavy Cream: If you’re dairy-free or simply prefer a different taste, coconut cream can be a great substitute for heavy cream in the sauce. It will add a subtle coconut flavor and maintain the creamy consistency you’re after.

Wasabi for Horseradish: If prepared horseradish isn’t available, wasabi can be a suitable alternative. It offers a similar heat and pairs well with fish, making it an excellent option for those looking to experiment with different flavors.

Frequently Asked Questions

Here are some common questions and answers to help you perfect your Keto Cod with Creamy Horseradish Sauce:

Q: Can I use frozen cod for this recipe?
A: Yes, you can use frozen cod, but make sure it’s completely thawed before cooking to ensure even baking and optimal flavor.

Q: How can I tell when the cod is fully cooked?
A: The cod is done when it flakes easily with a fork and is opaque all the way through. It’s important not to overcook the fish to maintain its delicate texture.

Q: Can I prepare the sauce ahead of time?
A: Absolutely! The sauce can be made in advance and gently reheated before serving, making meal prep a breeze.

Q: What are some keto-friendly sides to serve with this dish?
A: Steamed vegetables like broccoli or a fresh green salad are excellent low-carb options that complement the flavors of the cod and horseradish sauce.

Q: Is this dish suitable for meal prep?
A: Yes, the cod can be baked ahead of time and the sauce can be stored in the refrigerator, making it a convenient option for meal prep.


Keto Cod with Creamy Horseradish Sauce

Dive into a sea of flavors with this Keto Cod with Creamy Horseradish Sauce, a dish that perfectly balances the mild, flaky fish with a bold, zesty sauce. It's a must-try for anyone on a ketogenic diet looking for a satisfying meal with a kick.
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Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Dinner
Cuisine American
Servings 4 servings
Calories 290 kcal


  • Baking sheet
  • Oven
  • Small saucepan
  • Measuring spoons and cups
  • Brush for olive oil


For the Cod:

  • 4 fillets cod 6 ounces each / 170 grams each
  • 1 tbsp olive oil 15 ml
  • ½ tsp garlic powder 1.5 grams
  • ½ tsp paprika 1 gram
  • Salt and pepper to taste

For the Creamy Horseradish Sauce:

  • ½ cup heavy cream 120 ml
  • 2 tbsp prepared horseradish 30 ml
  • 1 tbsp unsalted butter 14 grams
  • 1 tsp Dijon mustard 5 grams
  • ¼ tsp garlic powder 0.75 grams
  • Salt and pepper to taste


  • Preheat the Oven: Begin by preheating your oven to 400°F (200°C).
  • Season the Cod: Lay the cod fillets on a baking sheet. Brush each fillet with olive oil. Sprinkle garlic powder, paprika, salt, and pepper evenly over the fillets.
  • Bake the Cod: Place the baking sheet in the oven and bake for about 12-15 minutes, or until the cod flakes easily with a fork.
  • Prepare the Sauce: While the cod is baking, prepare the creamy horseradish sauce. In a small saucepan over medium heat, combine the heavy cream, prepared horseradish, unsalted butter, Dijon mustard, and garlic powder. Stir continuously until the butter is melted and the sauce is heated through. Season with salt and pepper to taste.
  • Serve: Once the cod is ready, remove it from the oven. Plate each fillet and drizzle with the creamy horseradish sauce. Serve immediately.


Ensure that the cod fillets are completely thawed if using frozen.
Adjust the amount of horseradish in the sauce to suit your preferred level of heat.
This dish pairs well with a side of steamed asparagus or a crisp green salad for a complete keto-friendly meal.
Leftover sauce can be stored in the refrigerator for up to three days and used as a dressing or dip for other dishes.


Calories: 290kcalCarbohydrates: 2gProtein: 25gFat: 20gFiber: 0.5gNet Carbs: 1.5g
Keyword Creamy Horseradish Sauce, High Fat Low Carb Meal, keto cod recipe, Keto Dinner, Low Carb Fish Dish
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