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Can I have Duke's mayo on keto? The definitive guide

4 min read

Over 7% of Americans follow a low-carbohydrate diet, making it crucial to scrutinize common pantry staples for hidden carbs and sugars. The good news is, when considering your meal plan, you can have Duke's mayo on keto, but understanding the specific product is vital for success.

Quick Summary

Duke's Real Mayonnaise is a keto-friendly condiment that is high in fat and contains zero carbs or sugar. However, 'lite' or flavored versions should be avoided due to added starches or sweeteners. Opting for the original is key for a keto diet.

Key Points

  • Duke's Real Mayonnaise is Keto-Approved: The original recipe contains zero sugar and zero carbs per serving, making it a safe condiment for a ketogenic diet.

  • Avoid 'Light' or 'Reduced-Fat' Versions: Duke's Light Mayo includes modified food starch and other additives that are not keto-friendly.

  • Mind the Oil Type: Duke's uses soybean oil, a common seed oil; cleaner keto brands like Primal Kitchen often use avocado oil.

  • Versatile Keto Ingredient: Use Duke's mayo in deviled eggs, homemade dressings, and chicken or tuna salads to boost your fat intake.

  • DIY for Control: Making your own keto mayonnaise at home provides full control over ingredients and oil quality.

  • Check the Label: Always verify nutritional information and ingredient lists, as products can change, and flavored varieties may contain sugar.

  • Fat is Fuel: The high-fat content of mayonnaise is beneficial for maintaining ketosis, but overall calorie intake should still be managed.

In This Article

The ketogenic diet, which focuses on high-fat and low-carb intake, can be challenging when it comes to condiments. Many popular brands hide sugars and starches in their recipes, which can quickly knock you out of ketosis. Duke's, a beloved and traditional mayonnaise, often comes up in conversation, and the verdict is good for keto followers. The key is knowing which version to choose and what to look for on the label.

Is Duke's Real Mayonnaise Keto-Friendly?

Yes, Duke's Real Mayonnaise is completely suitable for the ketogenic diet. A quick look at the nutritional information confirms that one tablespoon contains 100 calories, 12 grams of total fat, and most importantly, 0 grams of total carbohydrates and 0 grams of sugar. This high-fat, zero-carb profile makes it an excellent choice for adding flavor and essential fat macros to your meals. The traditional recipe, dating back to 1917, is made with simple ingredients like soybean oil, egg yolks, water, and vinegar, without any added sugar.

Ingredients in Duke's Real Mayonnaise:

  • Soybean Oil: The primary ingredient, providing the high-fat content needed for keto.
  • Egg Yolks: The emulsifier that creates the creamy texture.
  • Vinegar (Distilled and Cider): Adds the signature tangy flavor.
  • Salt: Enhances taste.
  • Natural Flavors: Contributes to the overall profile.
  • Oleoresin Paprika: Provides a subtle color.

Caution: Avoid Duke's 'Light' Mayonnaise

While the original Duke's is a solid keto choice, you must be cautious with other variations. Duke's Light Mayonnaise is not keto-friendly. The 'light' version reduces fat and calories, but it does so by adding ingredients that are incompatible with a ketogenic diet. Its ingredient list includes modified food starch, which is a source of carbohydrates. A single serving may not contain many carbs, but using it regularly or in larger quantities can add up and interfere with ketosis. Always check the ingredient list to ensure you are getting the sugar-free, unmodified version.

Comparison: Duke's vs. Other Keto Mayo Brands

While Duke's is a great budget-friendly, keto-approved option, some health-conscious keto dieters prefer alternatives that use healthier oils. Duke's uses soybean oil, which is a common industrial seed oil. Premium keto mayonnaise brands often use avocado oil, which is higher in beneficial monounsaturated fats.

Feature Duke's Real Mayonnaise Premium Keto Mayo (e.g., Primal Kitchen)
Primary Oil Soybean Oil Avocado Oil
Carbs per Tbsp 0g 0g
Added Sugar No No
Flavor Traditional, tangy Mild, neutral
Price Budget-friendly Higher
Pros for Keto Zero carbs, zero sugar Healthier oil profile
Cons for Keto Soybean oil concern Higher cost

Simple Keto Recipes with Duke's Mayo

Incorporating Duke's mayo into your keto meal plan is easy. Its creamy texture and tangy flavor make it a perfect base for many recipes. Here are some ideas:

  • Keto Deviled Eggs: A classic appetizer, simply mash the egg yolks with Duke's mayo, mustard, salt, and pepper.
  • Tuna, Chicken, or Egg Salad: Mix canned tuna, shredded chicken, or chopped hard-boiled eggs with Duke's mayo for a quick, high-protein, high-fat meal.
  • Creamy Dressings: Use Duke's as the base for homemade keto-friendly ranch or thousand island dressing.
  • Garlic Aioli: Mix Duke's mayo with minced garlic for a delicious dip for keto-friendly veggies or grilled meats.
  • Coleslaw: Create a tangy, creamy coleslaw dressing for a low-carb side dish.

The DIY Option: Homemade Keto Mayo

For those who prefer to control every ingredient, making homemade mayonnaise is an excellent option. It's surprisingly easy and allows you to choose healthier fats like avocado oil, extra light olive oil, or even coconut oil. All you need is an immersion blender, an egg yolk, an acidic element like lemon juice or vinegar, and a neutral-flavored, high-quality oil.

Homemade Keto Mayo Ingredients:

  • 1 large egg yolk
  • 1 tbsp lemon juice or apple cider vinegar
  • 1 tsp dijon mustard
  • 1 cup high-quality oil (e.g., avocado oil)
  • Salt and pepper to taste

Instructions:

  1. Combine the egg yolk, lemon juice, and mustard in a tall, narrow jar.
  2. Place an immersion blender at the bottom and begin to blend.
  3. Slowly drizzle in the oil while blending until the mixture emulsifies into a thick, creamy mayonnaise.

Conclusion

So, can I have Duke's mayo on keto? The answer is a resounding yes, as long as you stick to the original, Real Mayonnaise version. Its zero-carb, zero-sugar profile makes it a safe and delicious addition to your diet. However, if you are concerned about the quality of the oil, many other brands and even homemade options provide a healthier, albeit more expensive, alternative. As with any food product on a ketogenic diet, always read the nutrition label carefully to avoid hidden carbs. For more information on navigating the keto lifestyle, visit ruled.me, a trusted resource on ketogenic eating.

Frequently Asked Questions

Yes, Duke's Real Mayonnaise is keto-friendly because it contains zero total carbohydrates and zero sugar per serving, making it a safe and compliant high-fat condiment for the ketogenic diet.

Duke's Light Mayonnaise should be avoided on keto because it contains modified food starch and other non-keto ingredients to reduce fat, which adds unwanted carbohydrates.

Duke's is a cost-effective, zero-carb option, but it uses soybean oil. Brands like Primal Kitchen offer mayonnaise made with avocado oil, which is often preferred by some dieters for its fatty acid profile, though it is more expensive.

You can use Duke's mayo for keto deviled eggs, chicken salad, tuna salad, creamy salad dressings, or as a base for garlic aioli to serve with keto-friendly vegetables.

Yes, you can easily make your own keto mayo using an immersion blender, egg yolks, lemon juice or vinegar, mustard, and a high-quality oil like avocado or light olive oil.

Yes, Duke's Real Mayonnaise is made with soybean oil, which is a polyunsaturated fat. Some strict keto dieters prefer to avoid this and opt for mayonnaises made with avocado or olive oil instead.

Yes, while the original Duke's Real Mayonnaise is keto-friendly, it is essential to check the labels of any other products, such as flavored mayo or 'light' versions, for added sugars or starches.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.