Is Katsu Sauce Fattening? The Truth About Calories and Ingredients
                                
                                
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                                    4 min read                                
                            
                                According to nutrition data, a single tablespoon of a standard store-bought katsu sauce contains as few as 15-20 calories, while a restaurant-style katsu curry sauce can have over 300 calories per serving. The seemingly simple question, "is katsu sauce fattening?" therefore has a complex answer, varying widely depending on the specific ingredients and preparation method.