Zojirushi NL-GAC10/18 Umami Micom Rice Cooker Review
Table of Contents
This review looks at how Zojirushi’s Umami lineup performs in everyday kitchens, especially for users upgrading from an old model or comparing basic units to smarter MICOM options.
Designed to consistently cook with better flavor and texture, the NL-GAC10 and the larger model, NL-GAC18, focus on precision, ease of use, and versatility beyond plain white rice. In addition, the unit can slow cook soups, stews, and simple one-pot meals with minimal effort.
Its wide range of menu settings supports everyday meals as well as more adventurous recipes.
About the Zojirushi NL-GAC Umami Micom Rice Cooker Warmer
| Manufacturer | Zojirushi |
| Model Name | Umami Micom |
| Model Number | NL-GAC10 / NL-GAC18 |
| Color | Stainless Black |
| Product Dimensions | Varies by model |
| Weight | Varies by model |
| Capacity | 5.5 (NL-GAC10) / 10 (NL-GAC18) |
| Product Accessories | Rice spatula, spatula holder, rice measuring cup, BPA-free steaming basket |
The Umami Rice Cooker Warmer uses a microcomputer to automatically adjust temperature and cooking time. Zojirushi’s exclusive umami feature soaks and steams rice, drawing out a sweeter flavor and improving texture.
Beyond rice, the unit includes steam and slow cook functionality, allowing it to double as a slow cooker for soups, veggies, and simple dinner recipes. It’s made in Japan, has a BPA-free pot where food contact occurs, and is designed for long-term daily use.
Benefits of the Zojirushi NL-GAC10/18 Umami Micom Rice Cooker Warmer
Consistent, Better-Tasting Rice
The Umami rice system soaks uncooked rice and steams rice longer. This controlled process helps deliver more delicious rice with a noticeably fuller aroma and a slightly sweeter taste, whether you’re cooking jasmine rice, mixed rice, or brown rice.
The built-in slow cook feature allows users to prepare hearty dinners without needing a separate appliance. And the nonstick inner pot is clearly marked for water levels, helping users measure uncooked rice accurately every time.
True Set-and-Forget MICOM Control
Unlike basic models, the micom cooker automatically adjusts heat and timing as it cooks rice. You add rice and water, hit start, and let the unit handle the rest. This reduces overcooking and helps rice stay fresh in the rice cooker warmer for longer.
The thick inner pot distributes heat evenly, which helps prevent scorching and improves overall rice texture. Plus, being able to slow cook directly in the rice cooker is especially useful for busy households that want hands-off meal preparation. Home cooks can rely on consistent results when trying unfamiliar recipes, even when cooking multiple ingredients at once.
Versatility Beyond Rice With Slow Cooker Features
The rice cooker makes it easy to experiment with new recipes, from simple rice dishes to soups. Unlike a traditional slow cooker, this model lets you slow cook while still having precise temperature control from the MICOM system.
With steam and slow cook function support, this cooker can prepare soups, congee, veggies, and simple one-pot recipes. It replaces two machines in many kitchens by acting as both a rice cooker and a slow cooker.
Easy Cleaning and Daily Use
The nonstick pot, detachable inner lid, and clear water markings make cleanup straightforward. This matters for frequent rice or slow cooking use, especially for households that cook rice daily.
The combination of MICOM control and preset menus removes guesswork from complex recipes — plus after-dinner cleanups!
Pros and Cons of the Umami Unit
| Pros | Cons |
|---|---|
| ✔️ Excellent rice texture and flavor using the umami feature ✔️ Reliable micom control with consistent results ✔️ Size ideal for small families; larger model available ✔️ Slow cook function adds flexibility for soups and stews ✔️ Can cook white rice, brown rice, and other varieties ✔️ High build quality compared to an old rice cooker | ✖️ Higher price than basic models ✖️ No pressure induction model features ✖️ Menu depth may be more than casual users need |
What People Are Saying About It
This model works well for rice-based recipes, including congee and one-pot meals. Many users mention that the cooker encourages them to try more recipes because the results are so predictable.
The Umami has several other settings that Zojirushi’s simpler models do not, notably an umami setting, which “soaks and steams rice longer for a sweeter taste,” along with a congee option. There are even regular and extended keep-warm settings to coddle that day-after rice.
Joe Ray – Wired
Where to Buy the Zojirushi NL-GAC Umami Micom Rice Cooker Warmer (5.5 Cup & 10 Cup)
The Zojirushi NL-GAC10 and NL-GAC18 Rice and Slow Cookers are available through major appliance retailers and online marketplaces, including authorized Zojirushi dealers, Amazon, and specialty kitchen stores.
Frequently Asked Questions
What is umami mode on Zojirushi?
The Umami mode adjusts soaking and steaming time so rice cooks longer at controlled temperatures. This helps release more natural sweetness and aroma, especially noticeable with white and jasmine rice.
Many users pair the umami feature with side dishes they slow cook in the same appliance for complete meals. For anyone who enjoys experimenting in the kitchen, this unit opens the door to a wider range of reliable recipes without extra appliances.
Is the Zojirushi induction cooker any good?
Yes. Zojirushi induction and pressure induction models offer excellent heat control. However, the Umami Micom Rice Cooker Warmer provides excellent results without the higher price and complexity of induction systems. It functions as a slow cooker too, bringing more versatility to the kitchen.
Which Zojirushi model is the best?
It depends on usage. For most households, the NL-GAC 5.5 Cup Rice Cooker offers the best balance of features and size, allowing users to prepare rice and use the slow cooker feature for other recipes. Users wanting pressure induction may prefer higher-end pressure induction model options, but they cost significantly more. Take a look at the best Zojirushi rice cookers here.
Which is better, Tiger or Zojirushi?
Both brands are strong. Zojirushi is often preferred for micom precision and warmer performance, while Tiger is known for durability. For flavor focus, slow cooking features, and user-friendly menus, many users lean toward Zojirushi.

Zojirushi NL-GAC10/18 Umami Micom Rice Cooker Warmer
The Zojirushi NL-GAC Umami Rice Cooker is ideal for users who value consistently made rice (whether white or brown rice), flexible cooking modes, and long-term reliability.
While it doesn’t include pressure induction features, the umami approach delivers excellent flavor, keeps rice warmer, and replaces multiple kitchen appliances. Combined with its ability to slow cook, it easily replaces multiple kitchen appliances in everyday use. No need for a separate slow cooker to prepare dinner!
For anyone upgrading from an old rice cooker or choosing between basic units and smarter micom systems that double as a slow cooker, this Zojirushi micom rice cooker warmer is a dependable, high-quality choice.





