Are there health benefits to using cast iron? An in-depth guide
                                
                                
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                                    5 min read                                
                            
                                According to a 1986 study in the *Journal of the American Dietetic Association*, cooking acidic foods like applesauce in a cast iron skillet can significantly increase its iron content. But what are the full health benefits to using cast iron, and what should you know before making the switch?