Review of the Buffalo 5-Cup BoilSteam Stainless Steel Rice Cooker
This article offers a detailed review of the Buffalo 5-cup BoilSteam Stainless Steel Rice Cooker, written by our cookware specialist, Kai. This guide will help you understand how the cooker works and whether its features meet your everyday cooking needs.
In this review, we will explore:
- Cooking Rice
- DIY Function – A Breakthrough
- Specialty Functions
- Function Times and Temperatures
- Stainless Steel Steamer and the “Low Sugar” Cooker Concept
- What Do We Think?
- We Have a Helpful Team at My Cookware Australia®
*This article was last updated on 12 Nov, 2025
Cooking Rice
The Buffalo 5-cup BoilSteam Rice Cooker features a colour touchscreen that is simple and intuitive. While the official user guide is basic and printed in black and white, a hands-on explanation often helps users understand how to get the most out of it.
There are three rice cooking modes:
- Normal Rice (Recommended)
- BoilSteam Rice (also called “Low Sugar” mode, although the difference in sugar or starch absorption is minimal in practice)
- Coarse Cereals – suitable for grain rice or mixed rice. If you mix grains with white rice, try both the Normal and Coarse settings to see which produces a better result.
After selecting your mode, you will choose a cooking speed:
- Fast Cook – approximately 30 minutes for Normal Rice, 40 minutes for BoilSteam Rice, and 60 minutes for Grain Rice
- Slow Cook (Recommended) – approximately 40 minutes for Normal Rice, 55 minutes for BoilSteam Rice
Note: The cooking time shown during function selection (e.g. 8 or 12 minutes) refers only to the final countdown stage, not the entire process. The actual cooking takes longer, and the countdown only begins near the end. This is a common source of confusion for new users.
The Slow Cook option is recommended. The rice texture is noticeably better, with less starchy water. This applies to most multi-function cookers—not just Buffalo.
DIY Function – A Breakthrough
One of the standout features of this model is the DIY mode. Unlike traditional rice cookers with fixed temperature settings, the Buffalo DIY mode allows you to:
- Adjust the temperature from 30°C to 160°C
- Set the cooking time from 1 minute to 12 hours
This function enables thawing frozen food (note: always follow safe food hygiene practices), slow cooking, making soup or stew, and preparing yoghurt that requires low temperatures over long periods.
You can also use DIY to keep rice warm at low heat for extended hours—similar to the extended keep-warm feature in Zojirushi and the adjustable keep-warm function in Cuckoo rice cookers.

Specialty Functions
This rice cooker includes dedicated modes for:
- Porridge
- Congee
- Grain Rice
- Soup
- Steam
- Braise – an improvement over older Buffalo models that used the Steam function for stewing
- Warm – extended keep-warm for up to 24 hours (note: rice may harden over long periods)
Although the Braise mode performs well, DIY mode offers more control and flexibility, effectively covering all other functions.
Function Times and Temperatures
The following table outlines the timing and temperature settings across different functions. Use this table as a reference to maximise what each mode can do.
| Functions | Timing | Temperature |
|---|---|---|
| Normal Rice – Fast Rice | Around 30 minutes | Unchangeable |
| Normal Rice – Slow Rice | Around 40 minutes | Unchangeable |
| Normal Rice – Coarse Cereals (Grain Rice) |
Around 60 minutes | Unchangeable |
| BoilSteam Rice – Fast Rice | Around 40 minutes | Unchangeable |
| BoilSteam Rice – Slow Rice | Around 55 minutes | Unchangeable |
| BoilSteam Rice – Coarse Cereals (Grain Rice) |
Around 80 minutes | Unchangeable |
| Congee (Porridge) | Min: 30 minutes Max: 90 minutes |
Unchangeable |
| Soup | Min: 30 minutes Max: 2 hours |
Unchangeable |
| Steam | Min: 10 minutes Max: 60 minutes |
Unchangeable |
| DIY (Including slow cook and yoghurt) |
Min: 1 minute Max: 12 hours |
Min: 30°C Max: 160°C |
| Braise | Min: 5 minutes Max: 2 hours |
Min: 90°C Max: 120°C |
| Warm | Min: 1 hour Max: 24 hours |
Min: 40°C Max: 98°C |

Stainless Steel Steamer and the “Low Sugar” Cooker Concept
One of the most valued features is the stainless steel steamer. While most modern rice cookers now use silicone baskets, Buffalo’s steamer basket is stainless steel. Although silicone is safe and heat resistant (up to 230°C), stainless steel pairs better with the stainless steel inner pot, offering a consistent and durable experience.
The stainless steel steamer is not just a design preference—it is a functional necessity to support the BoilSteam cooking method.
In many Asian countries, the BoilSteam function is marketed as a “low sugar” cooking method. However, Buffalo has made the deliberate choice not to label this model as a “low sugar rice cooker”—and we believe this is the right approach.
A Quick Guide: Using the BoilSteam Function
Preparation
- Place the inner pot into the cooker and rotate it slightly to ensure contact with the heating base.
- Wash the rice thoroughly and place it into the steamer basket (not directly into the inner pot).
- Add clean water to the inner pot. The water should reach the level of the rice once the basket is placed in. For brown rice, more water is needed—some experimentation may be required to find the right amount.
- Insert the basket into the pot and close the lid securely.
Cooking
- Turn on the power and press the BoilSteam button.
- Select one of the cooking modes: Fast Rice, Slow Rice, or Coarse Cereals.
- If needed, use the Time button to adjust the cooking time based on grain type.
- Press Start. The cooker will preheat, and the countdown will begin once boiling starts.
As noted in our article, Which rice cooker in Australia is best for you? Cuckoo, Tiger or Zojirushi?, Buffalo conducted a test to determine whether the BoilSteam method reduces glucose absorption in the human body. Although it showed a small reduction, the difference is barely noticeable when eating. Buffalo does not make exaggerated claims and continues to place customer trust ahead of marketing.
The inner lid is also made of stainless steel. In contrast, some brands such as Hopper Layer use anodised aluminium. Although anodised aluminium is safe and durable, many consumers prefer stainless steel for peace of mind.
What Do We Think?
Balancing its satisfactory performance, prompt service, and the high durability of its stainless steel bowl, we rate this model 3.5 to 4 out of 5 stars.
In terms of cooking performance, the Buffalo delivers satisfactory results, though in our experience, brands such as Zojirushi and Tiger tend to produce more refined textures and flavour. On cooking quality alone, we would typically rate Buffalo three stars. However, its stainless-steel, non-coated inner bowl adds long-term value and durability, which justifies an additional star.
The stainless-steel construction is the most significant advantage of this rice cooker. Buffalo has over 50 years of experience producing stainless steel cookware and, in our view, remains a pioneer in this category. As we often explain to customers, stainless steel transfers and retains heat differently compared to nonstick materials. Designing a rice cooker that performs well with a stainless steel bowl requires careful engineering, and not every manufacturer gets it right. Buffalo’s long-standing dedication to stainless steel gives this model a solid foundation.
That said, a few aspects of the user interface could be improved to support ease of use—particularly for new users. For instance, when navigating through the menu, the display shows a short countdown (e.g. 8 or 12 minutes) next to each function, such as Fast Cook. This can easily be misinterpreted as the total cooking time. In fact, the cooking process has not yet started; the time shown represents only the final countdown phase that appears much later in the cycle. This pre-set display can be misleading.
Following this, the inclusion of both a DIY mode and a separate Braise function raises some questions about interface efficiency. Since DIY already allows users to set precise temperatures and durations, the Braise mode may feel redundant and unnecessarily complicate the control panel.
This model has been on the market for approximately one year, and customer feedback so far has been fair. We have also found that Buffalo’s warranty response is consistently prompt, which further improves the overall ownership experience.
We Have a Helpful Team at My Cookware Australia®
If you would like to discuss what kind of rice cooker suits your household, please contact us at any time. We will provide individualised advice based on your preferences and cooking needs.
Remember, the most expensive option is not always the best. The right choice depends on your lifestyle and how you use your cooker day to day.
We Have a Helpful Team at My Cookware Australia®
If you would like to discuss what kind of rice cooker suits your household, please contact us at any time. We will provide individualised advice based on your preferences and cooking needs.
Remember, the most expensive option is not always the best. The right choice depends on your lifestyle and how you use your cooker day to day.
About the Author
Authored by our specialist, Kai. We update this article regularly to reflect the latest customer feedback.
For any further enquiries, please email us at hello@mycookware.com.au or use the chat box on this page. Our team is committed to a swift response.
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