National Boston Creme Pie Day

National Boston Creme Pie Day, observed on October 23, celebrates the beloved American dessert made with layers of light sponge cake, a rich custard or pastry-cream filling, and a glossy chocolate topping. Despite its name, Boston cream pie is actually a cake—and its combination of textures and flavors has made it a classic favorite for generations.

Mark October 23 with a slice shared among family and friends, a visit to a local bakery, or a homemade version of this iconic treat. Whether enjoyed as an after-dinner dessert or paired with a warm cup of coffee, National Boston Creme Pie Day is a delicious invitation to appreciate a timeless confection with a special place in American food tradition.

National Boston Creme Pie Day is observed on October 23. The observance celebrates Boston cream pie, a dessert made from layers of sponge cake filled with custard or pastry cream and typically covered with chocolate icing or glaze. Although the day appears in modern food-day calendars, its precise founder and year of establishment are not well documented. Available listings identify October 23 as the recognized date, but they do not provide a definitive account of the observance’s creation.

The dessert itself has a more traceable history. Boston cream pie is traditionally associated with Boston’s Parker House Hotel, now known as the Omni Parker House. The hotel opened in 1855, and accounts commonly credit its French-born pastry chef, M. Sanzian, with developing an early version of the dessert in the nineteenth century. Despite its name, Boston cream pie is a cake rather than a pie in the modern culinary sense. In the nineteenth century, however, cakes and pies were sometimes baked in similar pans, and the terminology could overlap.

Over time, the dessert became closely connected with Massachusetts and with the culinary identity of Boston. Its combination of light cake, rich cream filling, and chocolate topping helped it remain popular as American baking styles changed. In 1996, Boston cream pie was designated the official state dessert of Massachusetts, giving the dish an additional civic and historical distinction. That recognition helped reinforce its place in public celebrations and food history.

National Boston Creme Pie Day extends this regional specialty into a broader food observance each October 23. It offers an opportunity to discuss the dessert’s hotel origins, its unusual “pie” name, and its importance in Massachusetts culinary culture. The holiday’s modern significance lies less in a documented historic tradition of its own than in the way contemporary observances use a specific date to celebrate a well-known American dessert and preserve interest in its history.