Feature

5 simple ways you can make your diet more sustainable today

From clever ways to cut waste to wild meats and native herbs, here’s how to make your diet a little greener, without sacrificing flavour.

Parrtjima showcased native ingredients, such as seared kangaroo fillet with bush tomato relish and wattleseed spiced damper.

Kangaroo meat is a sustainable option. Credit: Parrtjima

Stream free On Demand

Thumbnail of Sustainable Feast

Sustainable Feast

episode The Cook Up with Adam Liaw • 
cooking • 
25m
G
episode The Cook Up with Adam Liaw • 
cooking • 
25m
G

We’ve heard it before: eat more plants, buy local, and choose what’s in season. These are the golden rules of a greener kitchen. But there’s so much more we can do; small, simple changes that are not only good for the planet, but good for our bodies too.

Swap farmed meat for wild game

If you’re a meat-eater, consider replacing some of the farmed meat on your plate with wild game. Chef and sustainability advocate Jo Barrett is doing just that at , her new venture celebrating lesser-used meats like wallaby and wild boar.

“These animals are roaming free and feed themselves. They're free-range and wild. And they're also delicious and often a lot leaner, so they're a healthier meat,” she explains. “In other countries, wild game is seen as a delicacy. But for some reason, here in Australia, we have this backward stigma about it.”
RX77-Action-CreditJiwonKim-TCUS8-9.jpg
Jo Barrett making venison kofta on The Cook Up With Adam Liaw
If you're new to game, Barrett suggests starting with kangaroo or venison, which are readily available and often more affordable than beef or lamb. Their leanness means they shine with a quick sear.

Barrett shares her recipe for on an episode of , which is dedicated to sustainability.

With only a small percentage of kangaroos being culled in Australia ending up on our plates, eating the meat is a simple way to reduce waste. “By eating them, you become a part of the solution,” says Barrett.

Pick and store your produce like a pro

Every week, . That’s where produce expert Thanh Truong, known as the , steps in.

“When it looks ‘alive’, there’s an abundance of it, and it's good value, generally speaking, it will eat good. It may or may not be in season. Use your senses, feel the produce with your hands to see if it is soft or firm, smell it to see if the herbs have lots of volatiles and aromas, or if the mango is firm and smelling great,” he says.

“A bad fruit or veg experience could mean the produce not being fully eaten and thrown in the bin, it also drives us further away from eating healthy and tasty whole foods.”
Storing food properly can dramatically extend its life. Truong gives the example of potatoes, which need a dark, cool, and slightly humid home, like a box or brown paper bag in your pantry. Onions and garlic also like the dark, but keep them in an open basket and away from potatoes, which release gases that cause spoilage.

And those pears on your counter? Give them time. “Packham pears can take up to 10 days to soften,” Truong notes. And and the same goes for all fruit.

Eat a wider variety of plants

The planet has gifted us over 200,000 edible plants, yet we.

“If we eat a bit of everything, it means that farmers from all industries can thrive, from broad acre farmers to aquaculture, to horticulture and local growers,” says Truong.

Variety is also key for your gut, which .

Health is becoming more prevalent in our sustainability discussions.
Jo Barrett

Be selective with seafood

for its environmental impact. If you want to keep eating fish sustainably, tools like the can help. It categorises seafood into “better choice,” “eat less,” and “say no.”

Barrett recommends smaller species like mackerel or herring, which are packed with omega-3s.

 “A snapper might take three or four years to get to the size that you're eating it at. Whereas some of these other fish, even freshwater species like trout, they might just take six months to get to table size,” she explains.
Sea urchin spring roll
Damon Gameau makes sea urchin spring rolls on The Cook Up Credit: Jiwon Kim
Filmmaker Damon Gameau, known for That Sugar Film and 2040, is on a mission to get more Australians eating long-spined sea urchin, an invasive pest threatening Tasmania’s kelp forests.

On The Cook Up, he turns the creamy roe into a show-stopping spring roll.

Grow your own food… or at least your herbs

Maintaining a garden might not be for everybody, but growing herbs is easy. Urban gardener and author . Mint, chives and rosemary are also accessible for beginner gardeners.
 Indigenous bushfood garden native food ingredients
Having your own Indigenous bushfood garden at home can benefit your cooking, wellbeing, and local biodiversity. Credit: Christian Hampson
Samantha Martin, known as Woman, suggests like lemon myrtle, saltbush and mountain pepper to the mix.

Sustainability doesn’t have to be all or nothing. Whether it’s swapping one ingredient, learning to store your veggies better, or planting a pot of mint on your windowsill, every small step adds up to something bigger.


Share
SBS Food is a 24/7 foodie channel for all Australians, with a focus on simple, authentic and everyday food inspiration from cultures everywhere. NSW stream only. Read more about SBS Food
Have a story or comment? Contact Us

Cooking and conversation are a bridge to understanding people and their culture. On The Cook Up with Adam Liaw his guests - world renowned chefs, entertainers, sports and social media stars - prepare food, eat, laugh and give us a glimpse into their lives.
Watch nowOn Demand
Follow The Cook Up with Adam Liaw Series
5 min read
Published 24 April 2025 1:58pm
By Audrey Bourget
Source: SBS

Share this with family and friends