
Keto Low-Carb Homemade Cocktail Sauce: Your Ultimate Guide to a Sugar-Free Seafood Delight
Are you following a ketogenic diet but still crave the vibrant, tangy kick of classic cocktail sauce? You’re in luck! This guide presents the absolute best, quick, and easy sugar-free recipe for a homemade cocktail sauce that is incredibly low in carbohydrates. Say goodbye to the hidden sugars and artificial ingredients often found in store-bought options and elevate your shrimp and seafood dishes with a truly keto-friendly dipping experience.
This post delves into everything you need to know about making your own delicious and healthy cocktail sauce, from the essential ingredients to crucial tips for storage and serving. Discover how simple it is to whip up a batch that’s not only compliant with your low-carb lifestyle but also bursting with fresh, authentic flavor.
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FOR THE FULL LIST OF INGREDIENTS AND COMPREHENSIVE INSTRUCTIONS, PLEASE SEE THE RECIPE CARD AT THE END OF THIS POST. BEFORE YOU SCROLL, THERE’S IMPORTANT INFORMATION IN THIS BLOG POST.
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This homemade cocktail sauce is remarkably easy to prepare, requiring just minutes to combine a few simple ingredients. It’s the perfect companion for a wide variety of keto-friendly meals. Imagine pairing it with a crispy batch of my Keto Pan-Fried Breaded Shrimp, creating a restaurant-quality meal right in your own kitchen.
One of the biggest challenges for those adhering to a low-carb or ketogenic lifestyle is the hidden sugar lurking in everyday condiments. Many popular sauces and dressings are loaded with unnecessary added sugars, which can quickly derail your dietary goals. This is precisely why I often opt for homemade versions of classics like cocktail sauce and salad dressings. For example, I frequently make my own Keto Ranch Dressing at home, ensuring I control every ingredient and avoid unwanted additives.
Table of Contents
Is Cocktail Sauce Keto? Is Homemade Cocktail Sauce Healthy?
For those following a ketogenic or low-carb diet, store-bought and restaurant cocktail sauces are almost always off-limits. The vast majority of commercial cocktail sauces are laden with added sugars, often listed as high-fructose corn syrup or plain old sugar, which can rapidly increase your carbohydrate intake and knock you out of ketosis. A single serving of traditional cocktail sauce can contain upwards of 15-20 grams of net carbs, making it a hidden sugar bomb.
Our homemade version, however, completely transforms this classic condiment into a keto-friendly delight. By meticulously selecting sugar-free ingredients, this recipe offers a delicious and healthy alternative. It’s naturally low in carbs, free from refined sugars, and allows you to enjoy your favorite seafood pairings without compromising your dietary goals. Making your own ensures you have complete control over what goes into your sauce, promoting a healthier eating habit.

Why Commercial Sauces Are Problematic: Hidden Sugars
Many people are surprised to learn just how much sugar is packed into common condiments. Cocktail sauce is a prime example. Manufacturers often use sugar not just for sweetness but also as a preservative and to enhance texture. This means that a seemingly small serving can contribute a significant amount of sugar to your daily intake, leading to blood sugar spikes and hindering fat burning, which is counterproductive for anyone on a keto diet. High-fructose corn syrup, a common culprit, is particularly undesirable due to its metabolic effects. Opting for homemade not only eliminates these concerns but also allows you to enjoy a fresher, more natural flavor.
Is Ketchup Keto Friendly?
Traditional ketchup is notoriously high in sugar, making it unsuitable for a keto diet. However, the good news is that there are now excellent keto-friendly ketchup options available on the market. When choosing a ketchup for this recipe, it’s crucial to look for brands that explicitly state “unsweetened” or “no added sugar” on their labels. These varieties use alternative sweeteners or rely on the natural sweetness of tomatoes without any additional glucose or fructose.
My personal favorite for its consistent quality and clean ingredients is Primal Kitchen’s unsweetened ketchup. It offers the classic ketchup flavor without any of the added carbs or sugars, making it the perfect base for your homemade cocktail sauce. Always check the nutrition label to ensure the net carb count is minimal, typically 1-2 grams per serving or less.


The Essential Ingredients for Keto Cocktail Sauce
Beyond the critical choice of unsweetened ketchup, a few other ingredients come together to create the signature flavor profile of cocktail sauce:
- Horseradish: This root vegetable provides the characteristic pungent kick that cocktail sauce is known for. You can adjust the amount to your personal preference; add more for a bolder, spicier sauce, or less for a milder version. Freshly grated horseradish is ideal, but prepared horseradish (ensure it’s sugar-free) works wonderfully and is more convenient.
- Worcestershire Sauce: A dash of Worcestershire sauce adds a deep umami flavor and a touch of complexity. While most brands contain a small amount of sugar, the quantity used in this recipe is so minimal that its carb contribution is negligible. For strict keto, you can look for specialized low-carb versions or omit it if you prefer.
- Fresh Lemon Juice: Lemon juice brightens the sauce, adding a crucial tartness that balances the other flavors. Freshly squeezed lemon juice is always recommended for the best taste, but bottled lemon juice can be used in a pinch.
- Salt: A simple seasoning, salt enhances all the flavors in the sauce. Start with a quarter teaspoon and add more to taste, ensuring it complements your preference.
How Long Does Homemade Cocktail Sauce Last in Fridge?
One of the many advantages of making your own cocktail sauce is its excellent shelf life. Once prepared, store the sauce in an air-tight jar or container in the refrigerator. It will remain fresh and flavorful for up to 3 weeks. This makes it perfect for meal prepping or having on hand for impromptu seafood cravings.
For even longer storage, this sauce is also freezer-friendly. Simply portion it into small, freezer-safe containers or ice cube trays. Once frozen, transfer the cubes to a freezer bag. When you’re ready to use it, thaw the desired amount in the refrigerator overnight or gently in a microwave. Freezing can extend its life for up to 2-3 months, allowing you to enjoy homemade cocktail sauce whenever you desire.

How Many Carbs are in McCormick’s Cocktail Sauce?
To further illustrate the importance of choosing homemade, let’s look at a popular commercial brand. A mere ¼ cup serving of McCormick’s cocktail sauce, a common choice in many households, contains approximately 19 grams of carbohydrates. What’s more concerning is that the ingredients list often includes high fructose corn syrup and other added sugars. This stark comparison highlights why a homemade, sugar-free version is indispensable for anyone managing their carb intake.
Our keto low-carb homemade cocktail sauce, on the other hand, contains only 4 grams of carbohydrates per serving (approximately 1 cup total divided by 8 servings, as per the recipe card), a significant reduction that makes it a guilt-free indulgence.

What Can I Use Instead of Cocktail Sauce?
While this homemade cocktail sauce is undeniably fantastic, sometimes you might want to vary your dipping options or find yourself without the necessary ingredients. Fortunately, several other keto-friendly alternatives pair wonderfully with shrimp and seafood:
- Keto Ranch Dressing: A creamy and savory option, Keto Ranch Dressing offers a completely different flavor profile that many enjoy with seafood. Its herby notes and rich texture make it a delightful alternative.
- Mayo-Based Aioli: Any aioli made with a compliant mayonnaise (check for sugar-free options) can be a fantastic substitute. You can easily customize it by adding crushed garlic, a squeeze of lemon, a pinch of paprika, or fresh herbs like dill or chives for a gourmet touch.
- Lemon-Garlic Butter: For a simple yet elegant option, melted butter infused with garlic and lemon juice provides a rich and aromatic dip that complements almost any seafood.
- Tartar Sauce (Keto Version): Similar to cocktail sauce, traditional tartar sauce is often sugar-laden. However, a homemade keto tartar sauce, using sugar-free mayo, chopped dill pickles or capers, and fresh herbs, can be an excellent choice.

Keto Low-Carb Homemade Cocktail Sauce
Brandi Crawford
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5 minutes
5 minutes
Appetizer, Side Dish
American
8
(1 cup)
22
kcal
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Ingredients
- 1 cup unsweetened, no-sugar added ketchup
-
1 teaspoon horseradish
adjust to taste, if you like a kick, add more - ½ teaspoon Worcestershire sauce
- 1 teaspoon lemon juice
-
¼ teaspoon salt
add more to taste if necessary
Instructions
- Combine all of the ingredients in a bowl and stir until well mixed.
- Refrigerate in an airtight container for at least 30 minutes to allow flavors to meld, and for up to 3 weeks.
Nutrition
Serving:
1
serving
Calories:
22
kcal
Carbohydrates:
4
g
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Nutrition Data
Macros are provided as a courtesy and should not be construed as a guarantee. This information is calculated using MyFitnessPal.com. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator. You are solely responsible for ensuring that any nutritional information provided is accurate, complete, and useful.
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