What is the most unhealthiest food at McDonald's?
                                
                                
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                                    4 min read                                
                            
                                Weighing in at over 1,300 calories, the Big Breakfast with Hotcakes is often cited by dietitians as a top contender for **what is the most unhealthiest food at McDonald's**. This combination meal, loaded with saturated fat and sugar, represents a complete dietary overload in a single serving.