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Which Oils are Allowed on Whole30? A Guide to Fats and Cooking

4 min read

While the Whole30 diet is known for its strict rules, a significant program update in August 2024 clarified which oils are allowed on Whole30, broadening the list to include seed oils. This guide explains the official fat guidelines, focusing on the nutrient-dense options traditionally favored, while also clarifying the recent seed oil rule change.

Quick Summary

An in-depth look at Whole30-compliant cooking fats, featuring traditional options like olive and avocado oil, animal fats, and an explanation of the updated rule allowing all cooking oils. Guidance on how to choose and use fats for optimal cooking results.

Key Points

  • Recent Rule Update: As of August 2024, all cooking oils, including seed oils like canola and sunflower, are officially permitted on the Whole30 program.

  • Historically Preferred Oils: Traditional Whole30 guidelines favored nutrient-dense fats like extra virgin olive oil, avocado oil, and coconut oil.

  • Animal Fats: Animal fats such as ghee, lard, and beef tallow are fully compliant and excellent for high-heat cooking.

  • Prioritize Whole Foods: Despite the rule change, the core principle is to use these fats in the context of cooking whole, unprocessed foods.

  • Label Reading is Key: Always check packaged products like dressings for non-compliant added sugars or other off-limits ingredients.

  • Best Use: Use oils with high smoke points like avocado oil for high-heat cooking and those with lower smoke points like olive oil for dressings and light sautéing.

In This Article

Navigating the world of Whole30-compliant ingredients can be a challenge, particularly when it comes to fats and oils. Historically, the program strictly limited cooking oils, but recent updates have changed the landscape. The core philosophy remains focused on minimally processed, whole foods, but the official rules regarding oils have evolved to be more accessible and aligned with scientific consensus. This article will provide a definitive guide to compliant fats, including which ones are the most nutrient-dense and how to use them for best results.

The Updated Whole30 Rules on Oils

For many years, the Whole30 program advised avoiding seed oils like canola, sunflower, and safflower, primarily due to concerns about their processing methods and high omega-6 content. However, as of August 2024, the official Whole30 program no longer eliminates any cooking oils, regardless of their source. This was a science-backed decision aimed at making the program more accessible and less restrictive. The official program emphasizes that the true issue lies with ultra-processed foods, which often contain seed oils alongside other non-compliant ingredients like added sugars and sodium.

While all cooking oils are now permitted, the Whole30 program still recommends prioritizing less processed fats for optimal health, such as those that were traditionally compliant. This includes a variety of unrefined plant-based oils and animal fats.

Whole30-Recommended Cooking Oils

These are the oils that have long been mainstays of the Whole30 program and remain excellent, nutrient-dense choices:

  • Avocado Oil: Known for its high smoke point and mild, neutral flavor, avocado oil is a versatile option for high-heat cooking like sautéing and searing.
  • Extra Virgin Olive Oil (EVOO): Best used for lower-heat cooking, drizzling over salads, or finishing dishes due to its robust flavor and lower smoke point.
  • Coconut Oil: A saturated fat that can be used for cooking. Virgin coconut oil has a distinct flavor, while refined versions are more neutral.
  • Ghee (Clarified Butter): This is the only dairy product allowed on Whole30. The milk solids have been removed, making it a lactose-free and casein-free fat with a high smoke point and rich, buttery flavor.
  • Animal Fats: Lard, duck fat, and beef tallow are all compliant and fantastic for high-heat cooking and adding depth of flavor.
  • Sesame Oil: Toasted sesame oil can be used sparingly for flavor, particularly in dressings or as a finishing oil, as its smoke point is lower.

Other Compliant Fats

Beyond cooking oils, other sources of fat are crucial to a balanced Whole30 diet:

  • Avocados: The fruit itself is a fantastic source of monounsaturated fat.
  • Olives: Whole olives are compliant and provide healthy fats.
  • Coconut Products: In addition to oil, full-fat coconut milk, shredded coconut, and coconut butter are compliant.
  • Nuts and Seeds: All nuts and seeds (except peanuts, which are legumes) are allowed, as are their corresponding butters, as long as they contain no added sugar or other non-compliant ingredients.

Comparison of Common Whole30 Oils

Oil Smoke Point Best For Flavor Profile
Avocado Oil Very High (~520°F) Sautéing, pan-frying, roasting Neutral, mild
Extra Virgin Olive Oil Medium (~375°F) Dressings, light sautéing, finishing Fruity, peppery
Refined Coconut Oil High (~450°F) Baking, sautéing, frying Neutral
Virgin Coconut Oil Medium (~350°F) Baking, sautéing Distinct coconut
Ghee Very High (~485°F) Sautéing, roasting, searing Rich, nutty, buttery
Lard High (~370°F) Frying, roasting, baking Savory, neutral
Sesame Oil Medium-High (~410°F) Sauces, finishing, stir-frying Nutty, toasted

Choosing and Using Your Oils

With the expanded list of compliant oils, how do you make the best choices for your cooking? Consider your intended use and desired flavor profile.

  • High-Heat Cooking: For searing meats or high-temperature roasting, reach for oils with a high smoke point, like avocado oil, ghee, or animal fats. This prevents the oil from breaking down and producing unhealthy compounds.
  • Salad Dressings and Finishing: For uncooked applications where flavor is key, extra virgin olive oil and sesame oil are excellent choices.
  • Baking: Refined coconut oil or lard can be great baking fats, offering a neutral flavor.

The Importance of Label Reading

Even with the new rules, it is still crucial to be a diligent label reader. The Whole30 program prohibits ingredients like sugar, alcohol, carrageenan, MSG, and sulfites. This is particularly important for pre-made products like mayonnaise and salad dressings, which often contain added sugars and other off-limits additives. The safest bet for compliant dressings and sauces is to make them yourself using approved oils and other ingredients.

Conclusion

While the Whole30 program's stance on oils has evolved to be more flexible, the commitment to eating whole, unprocessed foods remains the central tenet. The decision to allow all cooking oils was made to align with modern nutritional science, but you still have a wide variety of traditionally-compliant, nutrient-dense options to choose from. By focusing on oils like avocado, olive, coconut, and ghee, and prioritizing homemade dressings, you can ensure your Whole30 experience is flavorful, satisfying, and fully compliant. As always, the best practice is to read labels carefully and build your diet around real, unprocessed ingredients. For a complete list of program rules and recommendations, you can always visit the official Whole30 website.

Frequently Asked Questions

Yes, as of August 2024, the official Whole30 program allows all cooking oils, including canola oil. This was a rule change based on updated scientific findings.

Ghee is a form of clarified butter where the milk solids have been removed. Because it is free of lactose and casein, it is the only dairy product allowed on Whole30 and is an excellent cooking fat.

Yes, standard vegetable oil is now officially permitted on Whole30 due to the updated rules in August 2024. However, the program still recommends prioritizing less processed fats when possible.

To make a compliant dressing, use an approved oil like extra virgin olive oil or avocado oil as a base. Combine it with vinegar, lemon juice, compliant mustard, and spices. Avoid pre-made dressings that contain added sugar or other non-compliant ingredients.

Yes, extra virgin, pure, and light-tasting olive oils are all compliant with the Whole30 program. Choose based on your desired flavor profile and cooking application.

For high-heat cooking, options with high smoke points are best. These include avocado oil, ghee, coconut oil, and animal fats like lard and tallow.

You must check the ingredient labels very carefully. Most packaged dressings and mayonnaise contain added sugars or non-compliant additives. It is safest to make your own or purchase from Whole30-approved partners like Primal Kitchen.

References

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Medical Disclaimer

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