Are Kumquats Supposed to be Bitter? The Sweet-Tart Truth
                                
                                
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                                    3 min read                                
                            
                                With a unique, inside-out flavor profile, kumquats possess a sweet edible peel that contrasts sharply with their tart, sour flesh. The answer to 'are kumquats supposed to be bitter?' depends largely on the variety and how you eat them, as the seeds and unripe fruit can add a touch of bitterness.