Buffalo Wild Wings may be known for its iconic lineup of sauces, but here at Tasting Table, we're all about the restaurant's fries - which are still cooked in beef tallow. The intel comes from the company's official allergen and preparation guide, which notes that its fries are "fried in beef shortening." Pricey steakhouses often cook their meats and veggie dishes in beef tallow for rich, savory depth. And, so does this fast food chain, and the ingredient can make all the difference for multidimensional fries.