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What Oil Do Steak and Shakes Use?

3 min read

In early 2025, Steak 'n Shake made a major announcement that sent waves through the fast-food community: the restaurant would be switching to 100% all-natural beef tallow for frying their popular French fries. This change addressed growing consumer concerns over seed oils and marked a return to a more traditional cooking method, fundamentally changing what oil do Steak and Shakes use for their fries and other fried items.

Quick Summary

Steak 'n Shake has transitioned from frying in vegetable oils to using 100% beef tallow for its fries, onion rings, and chicken tenders. The move was a response to consumer demand and a push to improve flavor and quality, though the items are par-fried in seed oils before being shipped to restaurants.

Key Points

  • Beef Tallow Switch: As of early 2025, Steak 'n Shake switched to 100% beef tallow for frying fries, onion rings, and chicken tenders in all its restaurants.

  • Replacing Seed Oils: The move was a deliberate replacement of vegetable oils like soybean and canola, in response to health discussions and consumer demand.

  • Enhanced Flavor: The change was implemented to deliver a more authentic, savory flavor and improved crispiness to its fried menu items, reminiscent of traditional fast-food preparation.

  • In-House vs. Manufacturer: While the in-store frying oil is 100% tallow, the frozen products are still par-fried by manufacturers using vegetable oils, as the company has transparently stated.

  • Home Cooking Implications: For home cooking, high smoke point oils like avocado oil, clarified butter (ghee), or canola oil are recommended for searing steaks to achieve a perfect crust.

In This Article

Steak 'n Shake's Shift to 100% Beef Tallow

Starting in 2025, the fast-food chain Steak 'n Shake officially transitioned its in-store frying process from using vegetable oils, such as soybean and canola, to 100% all-natural beef tallow. This significant move was in direct response to evolving consumer preferences and a growing public discussion surrounding the health implications and flavor profiles of seed oils. The company's decision was also championed by figures like Robert F. Kennedy Jr., adding to the public discourse surrounding the change.

Why Steak 'n Shake Switched to Tallow

The driving force behind the change to beef tallow was a commitment to quality and taste. For decades, beef tallow was the fat of choice for frying at many fast-food restaurants, including McDonald's, and was lauded for its rich flavor and the superior crispiness it imparted to fried foods. After an initial shift away from animal fats in the 1990s, Steak 'n Shake's return to this traditional method was framed as a way to deliver a better-tasting fry to its customers.

Another key motivator was the consumer sentiment around seed oils. Many online communities and health-focused individuals have voiced concerns over the processing methods and high omega-6 fatty acid content in oils like canola and soybean oil, associating them with inflammation and other health issues. While nutritional science on the matter is still debated, Steak 'n Shake's transparent shift was a way to cater to these health-conscious customers.

The Nuance of the Tallow Switch

It's important to understand the full picture of the transition. While Steak 'n Shake now uses 100% beef tallow in its restaurants for frying, the ingredients from the manufacturer still contain seed oils. As the company transparently noted on its website, its frozen fries, chicken tenders, and onion rings are par-fried in a mix of soybean and canola oil before being shipped. The company has stated this is the first step in a longer journey to eliminate seed oils from its menu entirely, but for now, the final product retains a trace amount from the manufacturer's pre-frying process.

Comparison of Cooking Fats

To understand the impact of Steak 'n Shake's change, it's helpful to compare beef tallow with the vegetable oils it replaced. Each fat offers a different smoke point, flavor profile, and nutritional composition.

Feature Beef Tallow Vegetable Oil (Canola/Soybean)
Smoke Point 400°F - 420°F ~400°F - 450°F
Flavor Profile Rich, beefy, and savory Neutral and mild
Saturated Fat High (but includes stearic acid) Low
Omega-6 Fatty Acids Lower concentration (with some omega-3s) High concentration
Heat Stability High High
Best For Deep frying, searing, roasting Deep frying, baking, sauteing

Choosing an Oil for Home Cooking Steak

For those cooking steak at home, the choice of oil depends on the desired outcome. The goal is to achieve a deep, flavorful crust (the Maillard reaction) without the oil burning and producing a bitter taste. A high smoke point and neutral flavor are generally preferred.

  • Avocado Oil: With a very high smoke point (up to 520°F), this is a top choice for pan-searing and provides a neutral, buttery flavor.
  • Ghee or Clarified Butter: By removing the milk solids, ghee offers a high smoke point and a rich, nutty flavor that complements beef.
  • Canola or Vegetable Oil: These are reliable and budget-friendly options with high smoke points and neutral flavors, suitable for achieving a good sear.
  • Beef Tallow: For the most robust beef flavor, following Steak 'n Shake's example with beef tallow is an excellent choice for pan-searing.

Avoid using extra virgin olive oil for searing, as its low smoke point means it will burn and become bitter at the high temperatures needed for a proper crust.

Conclusion

Steak 'n Shake's shift to 100% beef tallow for its in-house frying process is a major change, driven by flavor enhancement and consumer health trends. While it's important to recognize the company's transparency regarding the initial pre-frying process that still uses some seed oils, the restaurant's commitment represents a notable move back to a traditional, flavor-focused method. This culinary evolution at a major fast-food chain highlights a broader conversation about cooking fats and their impact on taste and nutrition. For home cooks, the principles behind this restaurant-level decision can be applied to achieve a better sear and richer flavor in their own steak dishes by choosing a high smoke point oil that complements the meat's natural taste.

Frequently Asked Questions

Yes, although Steak 'n Shake uses 100% beef tallow for frying in its restaurants, the frozen items like fries and onion rings are par-fried by manufacturers using vegetable oil before they are shipped.

Steak 'n Shake began implementing its switch to 100% beef tallow for frying its fries and other menu items in early 2025, completing the change across all its US locations.

The company made the change primarily to improve the flavor and quality of its food and to respond to growing consumer criticism and concern about seed oils.

For home cooking, high smoke point oils are best for searing steak. Popular choices include avocado oil, canola oil, and refined beef tallow, as they can withstand high heat without burning.

The health debate is ongoing. Some consumers and advocates view beef tallow as a healthier alternative to seed oils, though it contains more saturated fat. Nutritionists generally advise moderation with all types of frying fats.

Yes, some other chains have traditionally used or recently switched to beef tallow for frying. Popeyes and Buffalo Wild Wings, for example, are known to use beef shortening or tallow.

In addition to the frying oil, Steak 'n Shake also announced a switch to using 100% Grade A Wisconsin butter for some burgers and sandwiches, replacing a buttery blend containing seed oils.

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Medical Disclaimer

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