Shimizu Mokuzai of Kiso manufactures and sells sushi-okes (wooden containers for sushi), ohitsus(wooden containers for rice) and Hinoki baths.

志水木材産業株式会社 志水木材 SHIMIZU MOKUZAI志水木材産業株式会社 志水木材 SHIMIZU MOKUZAI

Weekdays 8:00am – 5:30pm

Blog

[Winter Ohitsu Recipes] Maximize Heat Retention: The Secret to Keeping Rice Warm and Easy Comforting Arrangements

2025年12月15日

On a winter table, the warmth of freshly cooked rice feels especially comforting.

Yet even perfectly cooked rice can cool quickly, which can be a little disappointing.

That’s where the traditional ohitsu comes in—a quiet but reliable helper for keeping rice warm during winter meals.

Using an ohitsu not only helps retain warmth for longer, but also enhances the texture and overall flavor of the rice.

In this article, we’ll introduce simple, delicious rice ideas that are especially enjoyable in winter, all made using an ohitsu.
Why not experience how everyday rice can become warmer, tastier, and more satisfying?

Why an Ohitsu Makes Winter Rice Taste Better

An ohitsu is made from sawara and other natural materials, and the natural moisture-absorbing and releasing properties of sawara help regulate the moisture in cooked rice.

Steam released from freshly cooked rice is gently absorbed, while excess moisture is released, preventing the rice from becoming sticky or dry and keeping it fluffy.

Winter air tends to be dry, and rice cools more quickly during this season. Transferring rice to an ohitsu helps slow temperature changes and keeps it warm for longer.

Because the ohitsu itself maintains a gentle, stable temperature, it prevents sudden cooling and preserves the rice’s soft texture and pleasant mouthfeel.

Warm Winter Ideas Using an Ohitsu: 3 Easy Arrangements

An ohitsu does more than keep rice warm. With a little creativity, it can turn simple rice into comforting winter dishes.
Here are three easy ideas perfect for cold days.

Recipe 1: Ohitsu Butter Soy Sauce Egg Rice

Rice kept warm in an ohitsu pairs beautifully with classic egg-over-rice.

Ingredients

  • Warm rice from an ohitsu: 1 bowl

  • Egg: 1

  • Soy sauce: 1–2 teaspoons (to taste)

  • Butter: about 5 g

  • Optional toppings: chopped green onions, nori

Instructions

  1. Serve the warm rice from the ohitsu into a bowl.

  2. Make a small well in the center and crack in the egg.

  3. Add butter and drizzle with soy sauce.

  4. Mix well and finish with toppings if desired.

The richness of butter and the aroma of soy sauce blend perfectly with fluffy, warm rice—ideal for winter mornings or a light meal.

Recipe 2: Ohitsu Mixed Rice with Salmon Flakes and Edamame

鮭フレークと枝豆の混ぜごはん

Rice kept in an ohitsu stays light and mixes evenly, making it perfect for mixed rice.

Ingredients

  • Warm rice from an ohitsu: 1 bowl

  • Salmon flakes: 2–3 tablespoons

  • Shelled edamame: 2 tablespoons

  • White sesame seeds: 1 teaspoon

  • Soy sauce: a small amount (optional)

Instructions

  1. Transfer the warm rice to a bowl.

  2. Add salmon flakes, edamame, and sesame seeds, and mix gently.

  3. Adjust seasoning with a little soy sauce if needed.

  4. Serve and enjoy.

The savory salmon and gentle texture of edamame create a comforting dish that’s also great for packed lunches.

Recipe 3: Ohitsu Quick Tea-Style Rice

Even leftover rice can become a warming dish when kept in an ohitsu.

Ingredients

  • Warm rice from an ohitsu: 1 bowl

  • Toppings of choice (salmon flakes, pickled plum, chopped green onions, nori)

  • Hot water: as needed

  • Tea-style rice seasoning (optional)

Instructions

  1. Place warm rice into a bowl.

  2. Add your preferred toppings.

  3. Sprinkle with seasoning if using.

  4. Gently pour hot water over the rice and mix lightly.

Rice kept warm in an ohitsu remains smooth and light, even with hot water added—perfect for cold evenings or busy days.

Simple Care Tips for Long-Lasting Use

With proper care, an ohitsu can be enjoyed for many years.

After use, remove all rice and wash gently with a neutral detergent.
Wipe away excess moisture and allow it to dry thoroughly in the shade in a well-ventilated area.

Careful drying helps maintain the condition of the sawara and keeps the ohitsu clean and pleasant to use.

Conclusion

Using an ohitsu in winter is not only about keeping rice warm—it also brings out the natural flavor and texture of the rice while allowing for easy, comforting arrangements.

An ohitsu made from sawara offers gentle heat retention and moisture control that suits everyday meals as well as special moments.

This winter, try incorporating an ohitsu into your routine and enjoy rice that stays warm, fluffy, and satisfying until the very last bite.