Does McDonald's Still Use Beef Oil in French Fries?
                                
                                
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                                    3 min read                                
                            
                                In 1990, McDonald's officially switched from beef tallow to 100% vegetable oil for frying their famous French fries after years of public pressure. This decision was in response to public health concerns about saturated fats, but it sparked a taste controversy among many loyal customers. While the beef oil itself is no longer used for frying, the iconic beefy flavor is still present in the recipe.