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Annual observance

Chocolate Milkshake Day

September 12 Food / Dessert Updated 2025-12-18

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Overview

Chocolate Milkshake Day, observed annually on September 12th, is an unofficial but widely celebrated holiday dedicated to indulging in the rich, creamy, and beloved beverage. It encourages people to enjoy a classic chocolate milkshake, whether homemade, from a diner, or a fast-food establishment, honoring its enduring appeal as a sweet treat that evokes nostalgia and simple pleasure.

Observed each year on September 12, Chocolate Milkshake Day invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: Chocolate Milkshake Day on September 12 celebrates the timeless joy of this creamy dessert, highlighting its evolution from a historic beverage to a cherished indulgence. This day invites foodies and chocolate lovers alike to savor a classic treat that evokes nostalgia and simple pleasures.

Origin and story

The term "milkshake" first appeared in print in 1885, originally referring to an alcoholic drink with whiskey, eggs, and cream.

The modern, ice-cream-based milkshake became widely popular after the invention of electric blenders in the early 20th century, particularly with Stephen Poplawski's patent for the beverage mixer in 1922.

Quick facts

  • DateSeptember 12
  • TypeFood / Dessert
  • Great forFoodies, Chocolate lovers, Home bakers

Also on this date

Ways to celebrate

  • Bring Chocolate Milkshake Day to work or school with a short shout-out in a meeting or group chat.
  • Share one fast fact about Chocolate Milkshake Day: The term "milkshake" first appeared in print in 1885, originally referring to an alcoholic drink with whiskey, eggs, and cream.
  • Try a playful twist: cover non-traditional foods in chocolate or sauces inspired by Chocolate Milkshake Day.
  • Host a tasting plate with sweet and savory pairings.
  • Plan a 10-minute activity that fits the food / dessert vibe and make it a mini tradition.

Fun facts

  • The term "milkshake" first appeared in print in 1885, originally referring to an alcoholic drink with whiskey, eggs, and cream.
  • The modern, ice-cream-based milkshake became widely popular after the invention of electric blenders in the early 20th century, particularly with Stephen Poplawski's patent for the beverage mixer in 1922.
  • Chocolate remains one of the most consistently popular milkshake flavors globally, often rivaling vanilla in sales.

Sources and attribution

Source not provided.

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FAQ

When is Chocolate Milkshake Day?
It is observed on September 12 each year.
What is Chocolate Milkshake Day?
Chocolate Milkshake Day, observed annually on September 12th, is an unofficial but widely celebrated holiday dedicated to indulging in the rich, creamy, and beloved beverage. It encourages people to enjoy a classic chocolate milkshake, whether homemade, from a diner, or a fast-food establishment, honoring its enduring appeal as a sweet treat that evokes nostalgia and simple pleasure.
How do people celebrate Chocolate Milkshake Day?
Bring Chocolate Milkshake Day to work or school with a short shout-out in a meeting or group chat.

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