What do everything bagels contain? An in-depth guide
                                
                                
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                                    6 min read                                
                            
                                The origins of the everything bagel are a culinary mystery, with several people claiming credit for its invention in New York City bagel shops during the 1970s and 1980s. These flavor-packed bagels are defined by their special topping, which contains a flavorful mix of savory and earthy ingredients.