How many calories are in a Costa pain au raisin?
                                
                                
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                                    4 min read                                
                            
                                According to CalorieKing, a large Costa pain au raisin contains approximately 309 calories. This beloved pastry, known for its flaky layers and creamy custard filling, is a popular treat for many, but knowing the precise nutritional details is crucial for individuals monitoring their diet. Understanding the calorie count for a Costa pain au raisin helps in making more informed decisions about daily intake.