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The Real Answer: What Kind of Oil Does Chick-fil-A Cook Their Grilled Chicken In?

4 min read

Chick-fil-A's signature fried chicken is famously cooked in 100% refined peanut oil, but the answer to what kind of oil does Chick-fil-A cook their grilled chicken in is quite different, and surprising to many, as it's not submerged in oil at all.

Quick Summary

Chick-fil-A's grilled chicken is marinated in a lemon-herb mixture and cooked on a special grill, without added oil. The restaurant's fried chicken is pressure-cooked in 100% refined peanut oil for flavor and texture.

Key Points

  • Grilled chicken is not cooked in oil: Chick-fil-A's grilled chicken gets its flavor from a lemon-herb marinade and is cooked on a proprietary, dual-sided grill.

  • Fried chicken uses refined peanut oil: The famous Chick-fil-A fried chicken is pressure-cooked in 100% refined peanut oil, a tradition since the company's founding.

  • Refined peanut oil is safe for most: The refining process removes the allergenic protein from the peanut oil, making it safe for most people with peanut allergies.

  • Allergen cross-contamination is possible: Despite using refined oil, Chick-fil-A warns that all menu items are prepared in a kitchen that handles common allergens, so cross-contamination is a risk.

  • Different oils for different items: While chicken is cooked in refined peanut oil, Chick-fil-A's fries are cooked in a different, high-oleic canola oil to prevent flavor transfer.

  • Grilling and pressure-cooking achieve different results: The oil-free grilling process results in a moist, smoky flavor, while pressure-cooking in peanut oil produces a juicy interior and crispy exterior.

In This Article

For anyone conscious about their dietary choices at a fast-food restaurant, knowing the cooking methods is crucial. While Chick-fil-A's fried chicken is widely known for being cooked in 100% refined peanut oil, the preparation for its grilled chicken follows a completely different, oil-free process. This distinction is important for flavor, texture, and nutritional information.

The Chick-fil-A Grilled Chicken Process

Chick-fil-A's grilled chicken is prepared with a specific process that does not involve cooking it in a pool of oil. Instead, it is marinated and then cooked on a unique, proprietary grill. This method creates the distinct, smoky flavor and trademark char marks that customers enjoy.

The Lemon-Herb Marinade

Before it ever hits the grill, the chicken breast is marinated in a lemon-herb mixture. This marinade is the source of the flavor, and it also helps keep the chicken juicy during the cooking process. The ingredients in the marinade are key to the grilled chicken's overall taste profile. It's a method that ensures the chicken remains moist and tender even without being submerged in oil.

Cooking on a Proprietary Grill

Instead of a conventional grill, Chick-fil-A uses a special, automated cooking apparatus. This dual-sided machine cooks the chicken evenly and efficiently, leaving the characteristic parallel lines. The high-heat cooking seals in the juices and flavor from the marinade, producing a tender final product. The lack of added cooking oil during this step is what keeps the calorie and fat content lower than its fried counterpart.

The Chick-fil-A Fried Chicken Process

In stark contrast to the grilled version, Chick-fil-A's iconic fried chicken, including the famous sandwich and nuggets, relies heavily on a specific type of cooking oil.

The Role of 100% Refined Peanut Oil

Chick-fil-A exclusively uses 100% refined peanut oil to pressure-cook its hand-breaded chicken. This tradition, started by founder Truett Cathy, is central to the restaurant's legacy. Peanut oil is chosen for several reasons:

  • High Smoke Point: Its high smoke point allows it to be heated to high temperatures without burning or producing off-flavors, which is ideal for the pressure-cooking process.
  • Mild Flavor Profile: Refined peanut oil has a very neutral taste that allows the chicken's seasoning to shine through, rather than overpowering it.
  • Texture: It contributes to the golden-brown color and the crispy texture that Chick-fil-A's customers have come to expect.

Pressure-Cooking Technique

The breaded chicken isn't simply deep-fried; it's pressure-cooked. This unique method applies pressure to the food as it cooks, resulting in a quicker cooking time while also locking in moisture. This is how the chicken stays incredibly juicy and tender on the inside while achieving a perfectly crispy exterior.

Understanding Refined Peanut Oil and Allergens

For those with peanut allergies, the use of peanut oil is a major concern. However, it's important to understand the difference between refined and unrefined peanut oil.

What is Refined Peanut Oil?

Refined peanut oil undergoes a process of purification, bleaching, and deodorization that strips away the protein responsible for allergic reactions. This makes it safe for most people with peanut allergies. The FDA even exempts highly refined peanut oil from allergen labeling requirements because the allergenic protein has been removed.

A Note on Cross-Contamination

Despite the safety of refined oil, Chick-fil-A advises caution. Due to the use of shared cooking and preparation areas, cross-contamination is a possibility. The kitchen handles many different ingredients, including milk, egg, soy, and wheat, which means those with severe allergies should always exercise caution when dining at any restaurant.

Comparison: Grilled vs. Fried Chicken Oil

Feature Grilled Chicken Fried Chicken
Cooking Method Proprietary dual-sided grill Pressure-cooked in oil
Oil Used No cooking oil added; uses lemon-herb marinade 100% refined peanut oil
Oil's Role N/A Contributes to flavor and texture
Flavor Smoky, charred, lemon-herb Savory, classic fried chicken taste
Texture Tender, moist, char marks Juicy, crispy, golden-brown
Allergens Potential cross-contamination risks Uses refined peanut oil; cross-contamination risks

Beyond the Chicken: Other Oils at Chick-fil-A

It is worth noting that Chick-fil-A has made some changes to its oil usage over the years. Specifically, they have changed the oil used for their famous Waffle Fries and Hash Browns. Originally cooked in peanut oil, these are now cooked in high-oleic canola oil. This was done for operational reasons and to support future growth, allowing the company to continue using 100% refined peanut oil exclusively for their signature chicken products. This separation also prevents flavor transfer, ensuring the fries retain their pure potato flavor.

Conclusion: Decoding the Chick-fil-A Secret

In summary, the answer to what kind of oil does Chick-fil-A cook their grilled chicken in is none at all. The signature flavor comes from a lemon-herb marinade and a specialized grilling process. This stands in clear contrast to their fried chicken, which has been pressure-cooked in 100% refined peanut oil for decades to achieve its unique flavor and texture profile. Understanding this distinction is helpful for consumers making dietary decisions based on nutritional content or potential allergens. While the cooking oil used for fried chicken has been a long-standing tradition for the brand, the grilled chicken's preparation method demonstrates Chick-fil-A's ability to offer a variety of options with different flavor and health characteristics. For a complete look at their menu and ingredients, always check their official nutrition and allergens page.

Source for official allergen information: Chick-fil-A Nutrition and Allergens

Frequently Asked Questions

Chick-fil-A does not cook their grilled chicken in oil. Instead, the chicken is marinated in a lemon-herb mixture and cooked on a proprietary grill that seals in the flavor.

No. Chick-fil-A uses 100% refined peanut oil for its fried and breaded chicken products, but uses high-oleic canola oil for its waffle fries and hash browns.

Chick-fil-A uses highly refined peanut oil, which the FDA does not classify as a major allergen because the protein is removed during processing. However, due to the risk of cross-contamination in the kitchen, those with severe allergies should still exercise caution. Always consult with your doctor.

The grilled chicken is first marinated in a lemon-herb mixture. It is then cooked on a special, high-temperature grill that seals in the chicken's juices, resulting in a tender and moist final product.

The restaurant uses different oils to prevent flavor transfer. By cooking the fries in canola oil and the chicken in peanut oil, the taste of the chicken does not affect the flavor of the fries.

Pressure-cooking allows the chicken to cook quickly under high heat, locking in moisture and ensuring the inside remains juicy and tender while the outside becomes perfectly crispy.

Yes. While the fried chicken has always been cooked in refined peanut oil, Chick-fil-A switched the oil for its Waffle Fries and Hash Browns from peanut oil to high-oleic canola oil around 2010.

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Medical Disclaimer

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