Craving the sweet, comforting taste of red bean paste (koshi an) without the sugar crash? This recipe delivers a healthy and delicious alternative to traditional, sugary versions. Made with simple, wholesome ingredients, our sugar-free koshi an retains the rich, creamy texture you love, but with significantly less sugar and a boost of natural sweetness. This recipe is perfect for those watching their sugar intake, following a specific diet, or simply seeking a healthier twist on a classic. Forget the added refined sugars and artificial sweeteners; this recipe embraces the natural sweetness of the adzuki beans themselves.
Discover a world of delicious possibilities with this versatile paste. Use it as a filling for mochi, baozi, or even as a simple spread on toast. Ready to experience the delightful taste of healthy, sugar-free koshi an? Let's dive into the step-by-step instructions!
Tools Needed
- Rice cooker
- Food processor
Ingredients
- Rice: 250g
- Water: 500g
- Amazake: 570g
- Salt: a pinch
- Chopped Vegetables
Step-by-Step Instructions
Step 1. Prepare and Cook the Rice
- Wash the rice and drain the water.
- Add 500g of water to the rice.
- Transfer the rice and water into the rice cooker and cook.



Step 2. Combine and Simmer
- Once cooked, add 570g of amazake (three 190g rolls).
- Add a pinch of salt.
- Cook the mixture until done. If the rice is too hard, cook it again until softened.



Step 3. Blend the Mixture
- Crush the mixture in a food processor until smooth.

Read more: Onsen Tamago: How to Make Perfect Japanese Hot Spring Eggs
Tips
- The resulting paste is delicious eaten chilled or used as a spread, in daifuku, or in sweet red bean soup.
- Amazake adds sweetness without the need for extra sugar.
- For a coarser texture, skip the food processor and eat the paste as is after cooling. For a smoother paste, use a food processor.
- You can freeze the paste for up to a month.
Nutrition
- N/A
FAQs
1. Can I use canned adzuki beans instead of dried?
Yes, you can! Just be sure to rinse them thoroughly before using. Keep in mind that canned beans will likely have added sodium, so adjust the salt accordingly in the recipe.
2. How long will the sugar-free koshi an last in the refrigerator?
Stored in an airtight container in the refrigerator, your sugar-free koshi an should last for about 5-7 days. For longer storage, consider freezing it in portions.
Enjoy your homemade, healthy, and naturally sweet red bean paste! This versatile paste is perfect for a variety of desserts and snacks, allowing you to indulge guilt-free. We hope you enjoy this delicious and healthy recipe!