What are the ingredients in Costco spanakopita? A look inside the popular frozen appetizer
                                
                                
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                                    4 min read                                
                            
                                According to food blog reviews, the Cuisine Adventures brand spanakopita sold at Costco is praised for its delicate, flaky phyllo and creamy filling. Many are curious about the specifics behind this convenience product, prompting the question: what are the ingredients in Costco spanakopita? We delve into the list to break down exactly what goes into this popular frozen Greek pastry.