Mochi: Japan's Pounded Rice Cake and the Mochitsuki Tradition

Explore mochi, Japan's chewy rice cake: how mochitsuki pounding works, kagami mochi and ozoni at New Year, daifuku sweets and tips for safe, happy eating.

Published October 18, 2026 at 7:17 AM JST | By Tokyo Paul

Quick answer: Mochi is Japan's chewy rice cake, made by steaming glutinous rice and pounding it into a smooth dough. Mochitsuki is the traditional pounding with a wooden mallet and mortar, usually held toward the end of the year before New Year celebrations.

Few foods are as soft, stretchy and full of meaning as mochi. Made from glutinous rice that is pounded until it becomes a smooth, elastic dough, mochi appears in Japan as a snack, a sweet, a soup ingredient and a symbol of good fortune. Its most celebrated moment comes at the end of the year, when families and neighborhoods gather for mochitsuki, the lively tradition of pounding rice by hand. This guide explains what mochi is, how mochitsuki works, the New Year dishes and decorations that feature it, the sweets you can try, and some friendly safety tips so everyone can enjoy it comfortably.

What Is Mochi Made From?

Traditional mochi is made from mochigome, a short-grain glutinous rice. Despite the name, this rice does not contain gluten; "glutinous" refers to its sticky, gel-like texture, which comes from its high starch content. The rice is soaked, steamed and then pounded into a single smooth mass. Once formed, the dough is shaped by hand into rounds or squares, and it can be eaten fresh, grilled, simmered or filled with sweet fillings.

Mochi has been part of Japanese life for a very long time. Production of rice cakes at home increased from about the sixth century, and mochi was used in celebrations by the Heian period. Over the centuries it became closely tied to festivals and seasonal events, because sticky rice was valued as a special food. Sweetened mochi desserts became more common from the seventeenth century, when sugar became more available. That long history is a big part of why mochi feels so celebratory today.

What Is Mochitsuki and How Does It Work?

Mochitsuki is the traditional method of making mochi by hand. After the rice is soaked overnight and steamed, it is placed in a large wooden or stone mortar called an usu, and two people work as a team. One person swings a heavy wooden mallet (kine) to pound the rice, while the other quickly wets and turns the dough between strikes. The rhythm is brisk and cheerful, and the dough slowly transforms from grains into a stretchy, glossy mass. The steady rhythm between the two partners is part of the charm.

Mochitsuki is typically held toward the end of the year to prepare for New Year celebrations. Families, neighborhood groups, schools and community centers organize events where people take turns pounding and then enjoy freshly made mochi with toppings such as sweet bean paste, grated daikon or soy sauce and nori. Some shrines, museums and cultural venues also hold demonstrations that visitors can watch, so check local event listings if you will be in Japan in December. Mochitsuki is less common in daily life than it once was, but it still takes place in many rural communities, at some temples and shrines, and in community spaces, where the hand-pounded version remains a beloved tradition.

How Is Mochi Used at New Year?

Mochi plays a starring role in New Year customs. Kagami mochi, whose name means "mirror rice cake," is a decoration made of two round mochi stacked together and topped with a daidai, a Japanese bitter orange. The shape is said to recall old bronze mirrors, and the daidai, whose name echoes the word for "generations," symbolizes a family continuing through time. It is displayed in the home during the New Year period and later broken apart and eaten in a ceremony called kagami biraki, which takes place in January, with dates varying by region.

The New Year's Day dish ozoni is a soup containing mochi along with vegetables and other ingredients. Its style varies widely from region to region, with different broths, ingredients and ways of preparing the mochi, so it is a fascinating way to taste local tradition. Some areas use a clear soy-flavored broth, and others favor miso, and the choice of round or square mochi differs too. Ask a local friend about their family's ozoni, and you will often hear a proud, personal recipe.

What Are Popular Mochi Sweets?

Outside the New Year season, mochi appears in many beloved sweets. Daifuku is a soft, round mochi stuffed with sweet filling, most often anko (red bean paste), though white bean paste and fruit versions are common as well. Strawberry daifuku, with a whole strawberry inside the bean paste, is a seasonal favorite in spring. Kusa mochi is flavored with mugwort, giving it a fresh, herbal taste, and kinako mochi is dusted with roasted soybean flour for a nutty sweetness. Isobeyaki is grilled mochi wrapped in nori with a little soy sauce, a simple and savory snack.

Wagashi shops, department store basements and convenience stores all offer mochi sweets, and many are enjoyed with green tea. Ice cream versions wrapped in a thin layer of mochi have also become popular around the world. When shopping, check labels for the fillings, since many contain red bean, nuts or soy. Mochi sweets also make charming souvenirs, but they are best eaten fresh, so buy only what you can enjoy soon.

Mochi also has a place in everyday home cooking. A slice of plain mochi grilled until it puffs and browns can be dipped in soy sauce and wrapped in nori, or stirred into a bowl of miso soup for a hearty lunch. Some families keep a pack of dried or vacuum-sealed mochi in the pantry for winter, so a quick warm snack is always at hand. That simplicity is part of why mochi has stayed a favorite for so many generations.

How Can You Enjoy Mochi Safely?

Because mochi is sticky and dense, it should be eaten with a little care, and Japanese authorities advise taking care, especially around the New Year season. The simple advice is to cut mochi into small pieces, chew thoroughly, and take your time. Children and older adults should be supervised or offered mochi in smaller portions, and sipping a little tea or soup between bites can help. Eating mochi calmly and sitting upright makes it a comfortable pleasure for everyone.

Grilled or simmered mochi becomes extra stretchy, so let it cool slightly before eating. If you are joining a mochitsuki event, staff and local volunteers will usually explain how to eat the freshly pounded mochi and offer small servings. Allergy-conscious travelers should ask about toppings, as soy sauce, sesame and nuts are common. A little mindfulness means you can savor mochi at its best.

Quick Takeaways

Mochi is Japan's chewy rice cake, made from glutinous rice that is steamed and pounded into a smooth dough. Mochitsuki, the traditional pounding with a mallet and mortar, is a cheerful end-of-year event, and the finished mochi appears as kagami mochi decorations and in ozoni soup at New Year. Daifuku, kusa mochi, kinako mochi and isobeyaki show how versatile the food is throughout the year. Cut mochi small, chew well and enjoy it slowly. It is a delicious, festive link to Japanese tradition that is welcoming to anyone who gives it a try.

Frequently Asked Questions

What is mochitsuki?

Mochitsuki is the traditional way of making mochi by hand. Steamed glutinous rice is pounded in a large mortar (usu) with a wooden mallet (kine) while a partner turns and wets the rice. It is typically held in the days before New Year.

What is kagami mochi?

Kagami mochi is a New Year decoration made of two round mochi stacked together and topped with a daidai, a Japanese bitter orange. It is displayed at home and later broken and eaten in a ceremony called kagami biraki in January.

How do you eat mochi safely?

Cut mochi into small pieces, chew thoroughly and eat slowly, especially for children and older adults. Let hot, grilled or simmered mochi cool slightly first, and sip tea or soup between bites. Authorities in Japan advise taking this care.