CATEGORY TO STUDY: Multi-Cookers
Overview
Multi-cookers are countertop appliances that can "do it all." No more need for aseparate slow,
pressure, rice, or steam cooker or sauté pan--this appliance handles all these tasks. It frees up
space on your countertop as well as your time. Sales of multi-cookers have skyrocketed over
the past several years as families have learned about this appliance's versatility. Some models
are pressure cookers, all have a slow-cook function. Additional appliance functions could
include air-frying, crisping, dehydrating, and sous vide.
Additional convenience factors could include clarity of the touch controls, multi-cooker
programming ease, and cooking surface durability.
A Brief History of Multi-Cookers
While multi-cookers have several functions, they are well known for their pressurized cooking
and slow cooking features. The first pressurized cooking pot was believed to have been made in
the 17
th
century by Denis Papin, a French physicist. Alfred Vischer advanced pressurized cooking
by introducing his Flex-Seal Speed Cooker in 1938--the first pressure cooker designed for home
use on a stove. Electric rice cookers, another form of pressurized cooking, were developed in
Japan in the 1950s and moved pressurized cooking from the stovetop to the countertop.
Interestingly, the first electric pressure cooker patent wasn't until Chinese scientist, Yong-
Guang, obtained it in 1991.
The first slow cooker was created in 1936 by Chicago-based inventor Irving Naxon. However, it
wasn't until the 1950s when Naxon introduced his invention to the marketplace as the Naxon
Beanery. However, this small appliance did not become popular in home kitchens until the
1970s after Rival Manufacturing bought the rights to the Nixon Beanery, updated it, and
rebranded it "Crock-Pot." While it continued to be a common kitchen appliance, the slow
cooker's popularity experienced a resurgence in 2005 when a new generation of cooks looked
for ways to serve "from scratch" meals that didn't take time away from other family activities.
The electric multi-cooker for home use was first introduced in 2010 via Amazon as the Instant
Pot®. Robert Wang was credited with inventing this hybrid of slow and pressurized cooking.
Initial units were marketed as a cooking powerhouse that had functions of six appliances. The
multi-cooker popularity has brought other companies into the mix, with units now being
produced by companies other than Instant Pot®. Functionality has continued to advance, with
some models touting ten or more different cooking functionswith many performed in half
the time it traditionally takes -- making this appliance one of the most prized appliances in
today's kitchen. In fact, these multi-function wonders are now the tops of wedding registry gift
lists, with a Facebook following of 1.3 million members in the Instant Pot® Community alone.
Selection Factors
Due to the nature of the appliance, there are several factors to examine when
deciding which multi-cooker to purchase.
Cooking Methods:
Pressure Cooking: High-temperature steam and pressure results in cooking
times up to 50% faster while retaining nutrients. Pressure cooking also
tenderizes cheaper cuts of meat. This function is typically considered the
most important, with a Cook's Illustrated survey indicating that 93% of
respondents reporting pressure cooking was their primary use of this
appliance.
Slow Cooking: Slow-cooking involves searing meat well in oil or butter at a
relatively high temperature before the cooking process is finished off
slowly and gently in the oven at a lower temperature. Slow cooking helps to
tenderize less expensive cuts of meat, which saves money.
Rice Cooking: Multi-cookers use pressure to cook rice in a fraction of the
time it takes to cook in a covered pot on the stove.
Sautéing: Instead of dirtying another pan on the stove, recipes that call for
browning meat or sautéing vegetables before cooking can be done directly
in the multi-cooker. Some multi-cookers may use the terms searing or
browning for this function. Different temperature levels such as low,
medium, or high may be included, with some models indicating an exact
temperature (i.e., 350F).
Steaming: Gentle heat prevents foods from drying out and minimizes the
risk of burning or scorching food. Steam-cooked foods retain more flavor,
texture, and color with less vitamin, minerals, and nutrient loss.
Other food preparation methods: Some multi-cookers have additional food
preparation functions such as sous vide, ferment, air-fry, baking, yogurt-making,
and more.
Size: Models are available in 3-, 6-, and 8-quart sizes. The 8-quart model provides
more surface area for functions such as sautéing, but the tradeoff is a
comparatively heavier, larger unit.
Convenience: In addition to offering multiple cooking methods, additional
convenience features include a delay start timer that allows food to be put into
the multi-cooker in advance and selecting a later time to start cooking the meal.
Some multi-cookers have buttons for specific dishes such as meat, fish, or rice.
The keep-warm function automatically kicks in after the food is cooked and keeps
it warm until it is ready to be served. Some multi-cookers may also include
accommodating cooking adjustments for high-altitude locations such as Colorado.
Manufacturers have also introduced units with "Smart WiFi" to control the
appliance from a smart device (i.e., phone or tablet).
Alerts: Alert systems "beep" or provide a sound to alert the user when the unit is
ready to perform certain functions.
Pots: Pots may be non-stick or stainless steel. While non-stick is easier to clean,
stainless steel provides more even cooking.
Dishwasher Safe Insert and Lid
Accessories: Could include a stainless steel steam basket, trivet, temperature
probe, and/or condensation collector.
Appliance Specifications: Including weight (ease of picking up/moving), height,
width, and depth (for countertop placement).
Warranty: Length of time the product is covered for product defects.
References
BBC goodfood. (2021). 10 tips for using a pressure cooker. Retrieved June 1, 2021, from
https://www.bbcgoodfood.com/howto/guide/10-tips-using-pressure-cooker
Betty Bossi. (2019). Slow-cooking: a quick guide ot cooking methods. Retrieved June 1, 2021, from
https://www.bettybossi.jp/en/blog/slow-cooking-quick-guide-cooking-methods
Bob Vila. (2021). The best multi-cookers for the kitchen. Retrieved June 1, 2021, from
https://www.bobvila.com/articles/best-multi-cooker/
Clark, M. (n.d.). How to use an Instant Pot. Retrieved June 11, 2021, from New York Times Cooking
website: https://cooking.nytimes.com/guides/46-how-to-use-an-instant-pot
Consumer Reports. (2021). Multi-cooker ratings and reviews. Retrieved May 25, 2021, from
https://www.consumerreports.org/cro/multi-cookers.htm
Cook’s Illustrated. (2020, August). Multicookers. Retrieved June 11, 2021, from
https://www.cooksillustrated.com/equipment_reviews/2242-multicookers
Delgado, M. (2019, November 26). A brief history of the crock pot. Retrieved June 11, 2021, from
Smithsoniamag.com website: https://www.smithsonianmag.com/innovation/brief-history-crock-
pot-180973643/
High Sabatino. (2021). The benefits of steam cooking. Retrieved June 1, 2021, from
https://blog.highsabatino.com/blog/commercial-steam-cooking-101-the-benefits-of-steam-
cooking
Kristine’s Kitchen. (2020). Instant Pot saute -- How to saute in an Instant Pot. Retrieved June 1, 2021,
from https://kristineskitchenblog.com/instant-pot-saute/#comments
The Splendid Table. (2018, February 22). Is Instant Pot the best? America’s Test Kitchen reviews
multicookers. Retrieved from https://www.splendidtable.org/story/2018/02/22/is-instant-pot-the-
best-americas-test-kitchen-reviews-multicookers
Vogel, J. (2019, January 28). Easier, faster, better: Appealing to the Instant Pot customer. Retrieved June
11, 2021, from KerryDigest Blog website:
https://www.kerry.com/insights/kerrydigest/2019/easier-faster-better-appealing-to-the-instant-
pot-consumer
ZEN of Slow Cooking. (2019). Evolution of the multi-cooker. Retrieved May 25, 2021, from
https://www.thezenofslowcooking.com/pages/evolution-of-the-multi-cooker
SAMPLE CLASS MULTI-COOKERS:
1.
2.
3.
Instant Pot Duo Evo Plus is the latest evolution of the all-time bestseller
Instant Pot Duo Series; With 20 plus enhancements, it is the fastest in the class, the easiest to use for
new users and the most customizable for experienced Instant Pot owners
Cooks fast & saves time: Cooks up to 70 % faster; New 1400w heating element reduces preheating
time allowing you to make meals faster; Pressure release time is shortened with our new QuickCool
technology
Consistently delicious as you like it: 48 customizable presets for soups, beans, rice, ribs and more;
Takes the guesswork out and makes cooking dishes everyone will love easy; Programs like sous vide
and bake make preparing chef quality entrees and desserts easy
4.
Scenario
Monique's dad is finding he has less and less time to cook for dinner every night. Most weekday
afternoons are spent transporting Monique and her brothers to various after-school activities. By the
time they're ready to go home, everyone is tired and hungry, so they end up grabbing dinner from fast-
food restaurants. Dad knows that's not good for their budget or their health. He's been hearing about
these multi-cookers, where he has the option of either slow-cooking a meal to be ready when they get
home or pressure-cooking items in half the time of using an oven. He's decided it's time to invest in one
of these appliances, but he doesn't want to spend over $175. He loves having the slow cook/pressure
cook option as well as having the option to program the meal to be cooked by a certain time. The kids
are in charge of cleaning up after dinner, so ease of cleaning is important. Finally, Dad doesn't want to
leave this appliance on the countertop--it just adds to kitchen clutter. Therefore, it has to be easy to
move from cabinet to countertop and back.
STANDARDS
ALTERNATIVE
SOLUTIONS
OR LESS
PROGRAMMABLE
EASY CLEAN
UP
ABILITY TO
BE MOVED
1. Zavor LUX
LCD: ZSELL02
$160.00
2. Wolf Gourmet
Multi-Cooker
WGSC100S
$600.00
3. Instant Pot
Duo Evo Plus
10-In-1 Multi-
Cooker
$131.00
4. Black+Decker
PR100 11-In-1
Cooking Pot
Multi-Cooker
$75.00
Placement: 3-4-1-2
The Instant Pot Duo Evo Plus was ranked first because it meets all of the criteria. For easy
clean-up, the insert and lid are dishwasher safe. While the pot does not provide the easy-to-
clean non-stick pot, the pot may be stainless steel, which is a better cooking surface and still
relatively easy to clean. Monique's dad will want to confirm this before purchasing. Additional
information for the Instant Pot indicates it provides 70% faster cooking than previous models;
however, it is unclear how the Instant Pot's cooking speed compares to the other three models
evaluated. Since speed is an important factor for Monique's dad, he may want to check into this
before making a final decision. The price for #4 (Black+Decker PR100) is attractive, and it is 2
pounds lighter than the Instant Pot, making it a bit easier to move. However, clean-up may be a
greater challenge as only the insert is dishwasher safe and not the lid, plus the width is 18
inches (compared to 13 inches for the Instant Pot), meaning more counter space is needed. The
Zavor LUX LCD (#1) is still within budget, but the clean-up concern is similar to the
Black+Decker model. Weight and width for this brand are similar to the Instant Pot. The Wolf
Gourmet unit is not financially feasible as it exceeds the budget by $425. Also, it comes in as
the largest at 22 pounds with a width of 18 inches, making moving the unit a challenge and uses
more counter space than the Instant Pot.
Add information on the quality of brands can be obtained from Consumer Reports
www.ConsumerReports.org