Can I eat spaghetti on day 4? A guide to leftover pasta safety
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, most cooked leftovers should be consumed within 3 to 4 days, meaning you can often eat spaghetti on day 4 if it has been stored properly. This window, however, comes with important caveats regarding storage methods and potential spoilage, which we will explore in detail.