Homemade Red Bean Paste (Anko) Recipe

By Jenna Carraway

On February 4, 2026

A close-up overhead shot of smooth, sweet red bean paste being stirred in a pot. The texture is thick and glossy, showing it's perfectly cooked.

Cuisine

Asian, Chinese, Japanese

Prep time

480 minutes

Cooking time

105 minutes

Total time

585 minutes

Servings

2 cups

Table of Contents

Welcome! If you’ve ever been captivated by the delightful sweetness in Japanese or Chinese desserts, you’ve likely tasted the magic of red bean paste. Making your own Homemade Red Bean Paste, or Anko, is a simple, rewarding process that elevates your desserts from good to unforgettable. Forget the canned varieties; this recipe gives you complete control over the sweetness and texture, resulting in a rich, flavorful paste that’s perfect for countless treats. In just a few steps, you’ll have a versatile and delicious staple ready for your culinary adventures.

What is Red Bean Paste?

Red bean paste is a sweet, thick paste made from adzuki beans (Vigna angularis). It’s a cornerstone ingredient in many East Asian cuisines, particularly in Japan, China, and Korea. The beans are boiled until soft, mashed, and then sweetened. Depending on the preparation method, the final texture can be perfectly smooth (koshian) or have a bit of texture with some whole beans remaining (tsubuan). This homemade version is far superior in flavor and texture to store-bought options.

Why You’ll Love This Homemade Red Bean Paste Recipe

  • Incredible Flavor: The taste of freshly made red bean paste is deeply nutty, earthy, and perfectly sweet, worlds apart from canned versions.
  • Complete Control: You decide the sweetness and texture. Prefer a chunkier, less-sugary paste? You can easily adjust the recipe to your liking.
  • So Versatile: Use it as a filling for buns, mochi, pastries, or even as a topping for ice cream. It’s a fantastic ingredient to have on hand, much like the delicious topping for our Blueberry Coffee Cake.
  • Simple Ingredients: All you need are adzuki beans, sugar, water, and a pinch of salt. It’s naturally vegan and gluten-free!
Dried adzuki beans soaking in a clear bowl of water before being cooked into homemade red bean paste. The beans are plump and ready for boiling.
The first step to amazing red bean paste: a good overnight soak.

Ingredients You’ll Need

The beauty of this Homemade Red Bean Paste lies in its simplicity. Here’s what you’ll need:

  • Dried Adzuki Beans: These small, red beans are essential. Look for them in the international aisle of your grocery store or at an Asian market. Do not substitute with kidney beans or other varieties, as the flavor and texture will be completely different.
  • Granulated Sugar: This provides the classic sweetness. You can adjust the amount based on your preference. Brown sugar or coconut sugar can be used for a deeper, more caramel-like flavor.
  • Water: For soaking and cooking the beans.
  • Salt: Just a pinch to balance the sweetness and enhance the overall flavor.

How to Make Homemade Red Bean Paste Step-by-Step

Follow these simple instructions to create a perfect batch of red bean paste. The process is straightforward, requiring mostly patience as the beans cook.

1. Soaking the Adzuki Beans

First, rinse the dried adzuki beans under cold water. Place them in a large bowl and cover with at least three times their volume of water. Let them soak overnight, or for at least 8 hours. This step is crucial for ensuring the beans cook evenly and quickly.

2. Cooking the Beans

Drain the soaked beans and transfer them to a large pot. Cover with fresh water, ensuring there’s about 2 inches of water above the beans. Bring the pot to a boil, then reduce the heat to a simmer. Cook for 60-90 minutes, or until the beans are very tender and can be easily smashed with a spoon. Skim off any foam that rises to the surface during cooking.

3. Mashing the Paste

Once the beans are tender, it’s time to create the paste. For a chunky paste (tsubuan), you can simply mash the beans in the pot with a potato masher or a large fork. For a smooth paste (koshian), you’ll need a bit more effort. Carefully transfer the cooked beans and their cooking liquid to a blender or food processor. Blend until completely smooth. For an ultra-fine texture, press the blended mixture through a fine-mesh sieve to remove the skins.

A close-up overhead shot of smooth, sweet red bean paste being stirred in a pot. The texture is thick and glossy, showing it's perfectly cooked.
Stirring constantly is the key to this perfectly smooth and glossy texture.

4. Sweetening and Thickening

Return the mashed or pureed beans to the pot. Place it over medium heat and add the granulated sugar and salt. Stir continuously with a spatula to prevent burning. The mixture will initially become more liquid as the sugar dissolves. Continue to cook, stirring constantly, for 10-15 minutes. The paste will thicken considerably. It’s ready when you can draw a line with the spatula on the bottom of the pot and it stays separated for a few seconds. Remember, the paste will thicken more as it cools.

Tips for Success

  • Don’t skip the soak: Soaking the beans is essential for a creamy texture and even cooking.
  • Stir constantly: When you add the sugar, the paste can easily burn. Keep stirring until it has thickened to prevent scorching the bottom.
  • Adjust sweetness: Taste the paste as you go. Feel free to add more or less sugar to suit your personal preference.
  • Patience is key: The beans take time to soften, but the process is mostly hands-off. Let them simmer away until they are fall-apart tender.

Variations and Uses for Red Bean Paste

This Homemade Red Bean Paste is incredibly versatile. It is a fantastic filling for steamed buns, mooncakes, and dorayaki. You can also use it as a topping for shaved ice, yogurt, or even spread it on toast, similar to how you would enjoy a slice of our classic Amish White Bread. For a creative twist, try swirling it into a batch of vanilla ice cream or using it as a layer in a parfait. It also pairs wonderfully with savory dishes, offering a sweet contrast in recipes like our Honey Garlic Salmon Bites.

Storage Instructions

Allow the red bean paste to cool completely before storing. You can keep it in an airtight container in the refrigerator for up to one week. For longer storage, freeze the paste in portioned amounts in freezer-safe bags or containers for up to 3 months. Thaw it in the refrigerator overnight before using.

You can store homemade red bean paste in an airtight container in the refrigerator for up to one week. For longer storage, it freezes exceptionally well. Portion it and freeze for up to 3 months.

Red bean paste has a unique flavor that is both sweet and slightly earthy. It’s rich and nutty with a smooth, starchy texture. The level of sweetness can be adjusted, but it’s typically used as a sweet filling in desserts.

Red bean paste is a versatile ingredient used in countless Asian desserts. It’s a common filling for steamed buns, mochi, dorayaki (Japanese pancakes), mooncakes, and various pastries. It’s also used as a topping for shaved ice and ice cream.

Smooth red bean paste, known as ‘koshian’ in Japanese, is pureed and sieved to remove the bean skins, creating a very fine, smooth texture. Chunky paste, or ‘tsubuan’, is mashed, leaving some whole beans and skins intact for more texture.

Red bean paste is made exclusively from adzuki beans (sometimes spelled azuki). They are small, reddish-brown beans with a nutty, sweet flavor that is distinct from other beans like red kidney beans, which should not be used as a substitute.

Your Go-To Recipe for Anko!

Making your own Homemade Red Bean Paste is a game-changer for your dessert repertoire. The depth of flavor and perfect texture you get from this recipe will convince you to never buy the canned version again. It’s a simple, rewarding process that yields a delicious and versatile ingredient. We hope you love this recipe! If you make it, please leave a comment below or share a picture with us on Pinterest!

A bowl of rich, glossy homemade red bean paste (Anko), with a wooden spoon scooping some out, ready to be used as a delicious filling for Asian desserts.
You'll never go back to canned after trying this simple Homemade Red Bean Paste recipe!

A close-up overhead shot of smooth, sweet red bean paste being stirred in a pot. The texture is thick and glossy, showing it's perfectly cooked.

Homemade Red Bean Paste (Anko) Recipe

Learn how to make authentic Homemade Red Bean Paste (Anko) with this simple, step-by-step recipe. Perfect for Japanese and Chinese desserts, this guide helps you control the sweetness and texture for a delicious, versatile filling.
Prep Time 8 hours
Cook Time 1 hour 45 minutes
Total Time 9 hours 45 minutes
Servings: 2 cups
Course: Dessert, Staple
Cuisine: Asian, Chinese, Japanese
Calories: 150

Ingredients
  

  • 1 cup Dried Adzuki Beans Rinsed well
  • 3/4 cup Granulated Sugar Adjust to taste
  • 4 cups Water For cooking, plus more for soaking
  • 1/4 tsp Salt

Equipment

  • 1 Large Pot
  • 1 Blender or Food Processor Optional, for a smooth paste
  • 1 Fine-mesh Sieve Optional, for an ultra-smooth paste

Instructions
 

  1. Rinse the dried adzuki beans. Place them in a large bowl and cover with plenty of water. Let soak for at least 8 hours or overnight.
  2. Drain the soaked beans and transfer them to a large pot. Cover with 4 cups of fresh water. Bring to a boil, then reduce heat to a simmer. Cook for 60-90 minutes, until the beans are very soft and easily mashed.
  3. For a chunky paste, drain any excess water and mash the beans directly in the pot. For a smooth paste, transfer the beans and a small amount of cooking liquid to a blender and process until smooth. For an extra-smooth texture, push the puree through a fine-mesh sieve.
  4. Return the mashed or pureed beans to the pot over medium heat. Add the sugar and salt. Stir continuously until the sugar dissolves and the mixture thickens, about 10-15 minutes. The paste is ready when a spatula dragged across the bottom of the pot leaves a clear trail.
  5. Remove from heat and let it cool completely. The paste will thicken further as it cools. Store in an airtight container in the refrigerator.

Notes

Do not substitute adzuki beans with other types of beans, as the flavor profile is unique.
The paste can be stored in the refrigerator for up to 1 week or frozen for up to 3 months.

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