Amazake: Taste, Type, Benefits & More of this Japanese Drink

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Amazake is a traditional Japanese drink made of fermented rice. It has a creamy, thick consistency with a sweet flavor, served either chilled or warm/hot. Although it is commonly called the sweet sake, Amazake can be made either low-alcohol or non-alcohol.

The history of amazake goes back to the Kofun period (250 to 538 AD), mentioned in The Nihon Shoki (日本書紀) or The Chronicles of Japan – the second-oldest book of classical Japanese history. There are 2 Types of Amazake: Alcoholic amazake made with sake lee, and the non-alcoholic amazake made with rice koji.

What is amazake?

Amazake is a Japanese sweet rice drink made from fermented rice and water. It’s a non-alcoholic drink served either hot or cold. It’s a popular drink in Japan especially during the winter months.

It’s a great alternative to sugary drinks because it contains natural sugars, is low in fat, and contains probiotics and enzymes that aid digestion. It’s also high in fiber and contains vitamins and minerals that promote overall health.

In this article, I’ll explain what amazake is, how it’s made, and why it’s so popular in Japan.

What is amazake

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What is Amazake?

Amazake is a traditional Japanese drink that literally means “sweet sake”. It has been around for over a thousand years and is made by adding koji (a type of fungus) to cooked rice and water. This mixture is then left to ferment for a certain period of time, depending on the desired sweetness and consistency. Amazake was originally served as a natural sweetener and was considered a healthy food due to its high fiber content and low sugar content.

How to Make and Serve Amazake

Making amazake at home is easy and requires only a few ingredients. Here’s a simple recipe:

  • Rinse 2 cups of rice and cook it with 4 cups of water until it becomes soft.
  • Let the rice cool down to 60°C and add 2 tablespoons of koji.
  • Stir the mixture well and cover it with a lid.
  • Let the mixture ferment for 8-10 hours at a low temperature (around 60°C).
  • Check the consistency and sweetness of the amazake. If it’s too thick, add some water and stir well.
  • Serve the amazake hot or cold in a bowl.

Amazake can also be used in cooking as a natural sweetener. It is a popular ingredient in Japanese desserts and can be added to smoothies or used as a substitute for sugar in baking. When buying amazake, make sure to check the quality and the sugar content. Some versions may contain additional sugar or be made with polished rice, which means they are less nutritious.

Where to Buy Amazake

Amazake can be found in most supermarkets in Japan and is a popular drink during the New Year’s holiday. It is also available in some health food stores and online. If you want to try different varieties of amazake, look for local makers who produce their own versions. It’s worth trying different types to realize the fact that they can vary greatly in taste and consistency.

What is the Taste of Amazake?

Amazake is a popular drink in Japan (here’s how they drink it: hot), especially during the winter and summer period. It is enjoyed during special occasions such as Hina Matsuri and is known for its delicious taste and health benefits. Some of the benefits of drinking amazake include:

  • Contains natural sugars and is low in fat, making it a healthier alternative to sugary drinks.
  • Rich in enzymes and probiotics that aid digestion and prevent certain diseases.
  • Contains vitamins and minerals that promote overall health and well-being.
  • Consumed as a non-alcoholic beverage that relieves fatigue and prevents hangovers.
  • Safer to drink than alcoholic sake, making it a great choice for those who want to enjoy the taste of sake without the alcohol content.

How to Enjoy Amazake

Amazake can be served hot or cold, depending on your preference. It is typically enjoyed as a drink, but it can also be used as a sweetener in certain recipes. Here are some ways to enjoy amazake:

  • Drink it as is, hot or cold.
  • Use it as a sweetener in smoothies, oatmeal, or yogurt.
  • Mix it with miso to make a traditional Japanese soup.
  • Use it as a substitute for sugar in baking recipes.

Types of Amazake

Traditional Japanese amazake is made by adding water and sweet rice to koji, a type of fungus that converts the starch in rice into sugar. This type of amazake contains a low alcohol content of around 1%, making it a popular non-alcoholic drink in Japan. It has a unique sweet taste and a smooth texture, which is perfect for hot or cold drinks.

Amazake Miso Soup

Amazake can also be used as an ingredient in cooking. One popular dish is amazake miso soup, which includes miso paste, soy sauce, and amazake. This soup is a great way to enjoy the benefits of amazake in a warm and savory dish.

Amazake Smoothie

Amazake can also be used to create a delicious and healthy smoothie. Simply mix amazake with your favorite fruits and vegetables to create a nutritious and refreshing drink.

Amazake Desserts

Amazake can be used as a sweetener in desserts, such as cakes, cookies, and puddings. Its natural sweetness and smooth texture make it a perfect substitute for sugar or other sweeteners.

Important Note

The type of rice used in creating amazake is essential in affecting the resulting flavor and texture. The degree of polishing and steaming of the rice also plays a significant role in creating different varieties of amazake. Additionally, the amount of koji and water added to the mix will also affect the final product. It is important to check the required ingredients and method for creating a specific type of amazake to ensure that it is suitable for your taste and needs.

Drinking Amazake in Japan

Amazake is typically made with rice koji, which is a type of rice that has been inoculated with a mold called Aspergillus oryzae. The koji is mixed with water and heated to create a sweet, thick mixture. Some recipes also call for the addition of soy sauce, ginger, or other ingredients to enhance the flavor.

In Japan, amazake is often served hot, especially during the winter months. To prepare it, simply heat the mixture in a pot over medium heat, stirring occasionally, until it is hot but not boiling. Be careful not to overheat the amazake, as this can cause it to lose its sweetness and become too thin.

Non-Alcoholic Amazake Made with Rice Koji

Non-alcoholic amazake is a beloved Japanese drink made from rice koji, which is a type of mold that is important in the production of many Japanese foods and beverages. It is a sweet, non-alcoholic drink that is also known as “sweet sake” or “amazake” and is suitable for all ages, including pregnant women and children.

The Health Benefits of Drinking Amazake Made with Rice Koji

Amazake made with rice koji is a great source of energy and can help improve body function. This is because it contains a good amount of glucose, which is a type of sugar that the body can easily convert into energy. Additionally, it is rich in essential carbohydrates, fatty acids, and active enzymes that help the body function properly.

Rich in Fiber and Other Nutrients

Amazake made with rice koji is a rich source of fiber, which is essential for maintaining regular bowel movements and improving digestion. It also contains other important nutrients such as vitamins B and E, as well as minerals like calcium and iron.

Helps Protect the Body and Boost Immunity

Amazake made with rice koji contains active enzymes that help protect the body from harmful toxins and free radicals. It also contains a unique type of starch called amylopectin, which has been found to have immune-boosting effects. Additionally, the ginger often added to amazake can help reduce inflammation and improve overall health.

A Great Alternative to Standard Sweeteners

Amazake made with rice koji is a perfect substitute for standard sweeteners like sugar or honey. It has a sweet taste and a thick, creamy texture that makes it an excellent addition to desserts, smoothies, and other recipes. It is also a vegan alternative to honey, making it a great option for those who want to avoid animal products.

Easy to Make and Store

Making amazake at home is a simple process that requires only a few ingredients and a little bit of time. It can be stored in the refrigerator for up to a week, making it a convenient and healthy option for daily use. Additionally, it can be used in a variety of different recipes, from marinated dishes to hot drinks.

Depends on the Type of Rice Koji Used

The benefits of amazake made with rice koji depend on the type of rice koji used in the process. There are different types of rice koji available, including white, black, and medium-grain varieties. Each type has its own unique flavor and uses, so it’s important to choose the right one depending on what you want to achieve.

Tips for Making Amazake at Home

The key to making great amazake is choosing the right rice. You want to use short-grain rice, which is stickier and more suitable for making amazake. It’s also important to choose high-quality rice to ensure the best result.

Measuring the Ingredients

To make amazake, you’ll need rice, water, and sugar. The ratio of rice to water should be 1:1.5, and the amount of sugar will depend on how sweet you want your amazake. Use a scale to measure the ingredients carefully to maintain control over the mixture.

Preparing the Rice

Before putting the rice in the pot, rinse it thoroughly to remove any excess starch. Then, soak the rice in water for at least 30 minutes to soften it. After soaking, drain the water and add fresh water to the pot.

Adding the Enzyme

The key to making amazake is adding an enzyme called koji. You can buy koji online or at your local Japanese food store. Add the koji to the pot and stir well to ensure it’s evenly distributed.

Setting the Temperature

To make amazake, you need to maintain a warm temperature of around 140°F. If your stove doesn’t have a low setting, you can use a tool like a slow cooker or rice cooker to maintain the correct temperature. Be careful not to let the temperature get too high, as this can kill the enzyme and ruin the amazake.

Letting it Ferment

Once you’ve mixed all the ingredients together, cover the pot with a clean cloth and let it sit in a warm area for 8-12 hours. The longer you let it ferment, the stronger and richer the flavor will be. Be sure to stir the mixture occasionally to ensure even fermentation.

Storing and Keeping

Once your amazake is ready, you can store it in the fridge for up to a week. It’s a great addition to many dishes and can be used as a sweetener substitute in recipes. Keeping it in an airtight container will make it easier to store.

Customizing Your Amazake

There are many ways to customize your amazake to suit your taste. You can add soy milk for a creamier texture or experiment with different types of sugar for a slightly different flavor. You can also try adding other ingredients like ginger or matcha powder to give your amazake a unique twist.

How long can you keep amazake?

Amazake is a unique Japanese drink that is created by mixing rice koji, water, and sweeteners like sugar or honey. It is a convenient and easy-to-prepare drink that is enjoyed by beginners and experts alike. However, if you want to enjoy the drink to the fullest, it is important to know how long it lasts.

How long does amazake last in the fridge?

Amazake lasts for about a month when stored in the fridge. It is recommended to keep the drink at a temperature of 4°C or below to ensure that it stays fresh for a longer time. If you find that the drink has been in the fridge for too long, it is better to discard it as it may have deteriorated and gone bad.

Can you freeze amazake?

It is not recommended to freeze amazake as it significantly affects the taste and texture of the drink. The freezing process causes the mixture to separate, and when thawed, the drink lacks the rich umami flavor that it is famous for.

How to tell if amazake has gone bad?

It is easy to tell if amazake has gone bad. If you see mold growing on the surface of the drink or if it has a sour smell, it is better to discard it. Consuming bad amazake can lead to health problems and should be avoided.

How to improve the shelf life of amazake?

There are a few ways to improve the shelf life of amazake:

  • Store the drink in an airtight container to prevent air from getting in.
  • Keep the drink at a consistent temperature in the fridge.
  • Adding glucose to the mixture can improve the performance of the drink and make it last longer.
  • Adding a teaspoonful of rice koji to the prepared amazake mixture can create a new batch of amazake and extend its shelf life.

Is amazake beginner-friendly?

Amazake is an easy-to-prepare drink that is beginner-friendly. It does not require any difficult techniques or ingredients, and it is simply a matter of mixing the rice koji and water together. Electric mixers or blenders can make the process even easier, and the results are always great.

How to Store Amazake: Tips and Ideas

Once you’ve made your homemade amazake, you’ll need to store it properly to continue enjoying it. The right storage method can help prolong the life of your amazake and maintain its flavor and texture. The good news is that amazake is easy to store, and you don’t need any special equipment or tools. The most important thing is to keep it refrigerated at all times.

Use a Glass Jar or Container

When storing amazake, it’s best to use a glass jar or container with a tight-fitting lid. This will help keep out air and moisture, which can cause the amazake to spoil or ferment further. A glass jar is also a great way to see how your amazake continues to ferment over time.

Freezing is an Alternative

If you don’t plan on drinking your amazake within a week or so, you can also freeze it. Simply transfer the amazake to an ice cube tray and freeze it. Once frozen, transfer the cubes to a freezer-safe container or bag. Frozen amazake can last up to a month in the freezer.

Great Ways to Use Leftover Amazake

If you have leftover amazake that you don’t plan on drinking, don’t let it go to waste! Here are some great ways to use it:

  • Mix it into pancake or waffle batter for a subtle sweetness and added nutrition.
  • Use it as a marinade to tenderize meats or fish before cooking. Simply mix 1 tablespoon of miso paste with 1/2 cup of amazake to create a flavorful marinade.
  • Use it as a dip or dressing for vegetables, tofu, or salad. Add a little bit of amazake to your favorite dressing recipe to suit your taste.
  • Add it to your homemade marinades for a flavorful twist. Amazake can help tenderize meats and fish while adding a subtle sweetness.

Don’t Heat or Stop the Fermentation Process

It’s important to note that heating or stopping the fermentation process can alter the flavor and texture of your amazake. Avoid heating your amazake, as this can cause it to lose its sweetness and become more sour. Similarly, if you want to stop the fermentation process, you’ll need to pasteurize the amazake, which can also affect its flavor. Instead, store your amazake properly and enjoy it as it continues to ferment in the refrigerator.

Frequently Asked Questions (FAQ) about Amazake

Amazake and sake are both made from rice, but they are different products. Sake is an alcoholic drink made from fermented rice, while amazake is a sweet, non-alcoholic beverage made from rice koji and water.

Is amazake good for you?

Yes, amazake is a healthy drink that is rich in vitamins, minerals, and amino acids. It is also low in fat and contains no cholesterol. Additionally, amazake is a good source of glucose, which is essential for energy and brain function.

Can pregnant women and children drink amazake?

Yes, amazake is safe for pregnant women and children to drink. It is a non-alcoholic beverage that is enjoyed primarily for its health benefits. However, it is important to be careful about the sugar content in amazake and to choose products that are low in added sugars.

Is amazake vegan and kosher?

Yes, amazake is a vegan and kosher product. It is made from rice koji and water, and does not contain any animal products or byproducts.

Can I buy amazake in stores?

Yes, amazake is available in many health food stores and Japanese markets. It can be found in both liquid and powder form, depending on the product.

How do I make amazake?

Making amazake at home is easy. All you need is rice koji, water, and a little bit of sugar (optional). Mix the rice koji and water together and let it sit for a day or two until it becomes slightly sweet.

Can I mix amazake with other foods or drinks?

Yes, amazake can be mixed with other foods and drinks to create a variety of flavors. It is perfect for making smoothies, porridge, and hot or cold beverages.

Why should I try amazake?

Amazake is a delicious and healthy beverage that is enjoyed by many people around the world. It is a great alternative to regular sugary drinks and contains additional health benefits. Plus, it is completely alcohol-free, making it appropriate for people of all ages to enjoy.

What is the Difference Between Amazake and Sake?

Many people wonder if amazake and sake are the same thing. While they are both made from rice and are Japanese beverages, they differ in many ways. In this section, we will explore the main differences between amazake and sake.


The main difference between amazake and sake is the ingredients. Sake is typically made from steamed white rice, water, yeast, and koji mold. On the other hand, amazake is made from a mixture of steamed rice, water, and rice koji. Some types of amazake also contain soy or other grains.

Alcohol Content

Sake is a type of alcoholic beverage, while amazake is a non-alcoholic drink. Sake typically contains around 15-20% alcohol, while amazake has a very low alcohol content of less than 1%.


Sake has a strong, distinct taste that is often described as dry or fruity. Amazake, on the other hand, has a sweet, creamy taste that is often compared to rice pudding.

Production Process

Sake is produced through a fermentation process that converts the starch in the rice into alcohol. Amazake, on the other hand, is made by allowing the enzymes in the rice koji to break down the starch in the rice into glucose. This creates a sweet, thick liquid that is rich in energy and fiber.

Health Benefits

While both amazake and sake are made from rice, amazake is considered to be a healthier option. It is rich in essential enzymes that support the body’s natural functions and is a great source of energy. Amazake is also low in fat and cholesterol and is a good source of fiber.


So there you have it, everything you need to know about amazake. It’s a traditional Japanese drink made from fermented rice, and it’s delicious!
It’s also healthy, and can be used as a substitute for sugar in baking recipes or smoothies. Plus, it’s non-alcoholic, so it’s perfect for parties!

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Joost Nusselder, the founder of Bite My Bun is a content marketer, dad and loves trying out new food with Japanese food at the heart of his passion, and together with his team he's been creating in-depth blog articles since 2016 to help loyal readers with recipes and cooking tips.