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Reducing Waste in the Kitchen

Reducing Waste in the Kitchen

A Zero Waste Month guest blog by Margo Stoney

"For several years in a row, I’ve made a New Year’s resolution to waste less food."

The first couple of years, I made a feeble effort which consisted of trying to be better and mindful about eating leftovers, making smaller grocery runs for fruits and vegetables so they don’t spoil and simple actions like that. Sure, I wasn’t throwing away bins full of food but I didn’t feel like I was moving the needle on my own food waste reduction.

After thinking my resolution through and what it could take for me to make serious strides to change the way I envisioned, I realized I had no way of holding myself accountable. I felt only guilt with no other consequence when I threw away food. I have many reasons for not wanting to waste food–climate change and the environment are the most important reasons.

Climate change and food waste are intertwined in many complex ways. American households waste 27 million tons of food every year, and about 35% of food that’s produced in America never makes it off grocery shelves and goes unsold or does make it off the shelf and is uneaten. Growing, transporting, and selling food takes countless resources including water, energy, labor, and fuel. 

When food is wasted, embedded resources are wasted, too. 

This mass waste leads to the creation of a larger carbon footprint and more water scarcity. Sometimes food gets composted, which is great, but the majority of wasted  food is transported to an already overflowing landfill. Right there is the cost of transportation again –and something to continue thinking about and realizing is how in every part of the supply chain, there are expended resources and from there, resources that get wasted. Asking how our impact can lessen this waste is critical. 

Food waste makes up nearly 25% of solid waste in landfills which can lead to increased methane emissions and infrastructure problems, such as a landfill reaching capacity. If that occurs, then more land is needed to create another landfill. Creating another landfill takes more resources and more resources puts a strain on an already strained system and already strained planet.

So, after all that doom and gloom, I continuously ask myself, what can I do about it and I hope you’re asking yourself the same question. As a collective, what can we do about it? We each have the power to create and make positive change. We just need to start and take action. 

I created tools to help me understand how and why I was wasting my food so that I could fix the problem, and I’m sharing them with you with the hope that they’ll help you too. Please steal these ideas, share them far and wide and use them often!

Create a “What’s in the Fridge”  list. 

On the side of a fridge is a piece of paper "What's in the Fridge?" with a list of perishables.

I keep a running list of fresh fruits and vegetables, as well as any leftovers, on the fridge as a visual reminder so that I don’t forget what needs to be eaten, and so that everyone in my household knows what needs to be eaten before purchasing new food. 

This list helps my family know what’s available for cooking and eating before going out and buying groceries or cooking a new meal. Using what exists is important before sourcing anything new. 

I created my own “what’s in the fridge list” and laminated it to use with a dry erase marker. You could also use a chalkboard dry erase board or a piece of scratch paper in a notebook that lives on your counter and gets updated every week.

Start a Food Waste Log.

A hand-written food waste log in a notebook featuring three columns: Date, Item, and Reason.

This one can mentally hurt, and sometimes I call it the “Toss of Shame.” Yes, the list is supposed to make you feel a little guilty about your food waste but the intention is to take inventory and make adjustments and improvements as you go. 

The log is a catalog of any food that gets wasted, compiled in one place. Each time I add something to the list feels like salt in the already gaping wound I have about the environment and climate, but the reality is, this log helped me recognize patterns in the types of food I was wasting and why I was wasting them. 

Knowing the repeat offenders – the stir fry that I got tired of eating after day three, the tofu which is only eaten by me and typically in small amounts, and that expensive cheese that molded because I was saving that last morsel for a really special occasion that never happened like I wanted it to –helps me understand what changes needed to be made in order to avoid future waste. 

Try keeping a log even if it’s only for a week at first to make notes of your household’s patterns. Then try two weeks, then three, and work up to a month. Or go all in and start with tracking a month! Monitor what's repeatedly getting thrown away. Are you making too much of one meal or buying too much of one type of produce? What foods are never on your list (eat more of that!)? 

Labels labels labels!

Make sure everyone in your house knows what everything is, what it’s for, and how old the food item is. Sometimes something perfectly delicious can get lost in a crowded fridge and a simple label can be a great reminder and a meal lifesaver. Labels can be really helpful for busy families too. 

The goal is when any person opens your fridge, they know at a glance what’s ready to eat. 

I use a roll of colorful painter’s tape or brightly colored sticky notes and a big, bold sharpie –these are highly visible, easy to write on, and they take minimal effort to remove them from containers once they’re empty. 

Now, I know what you may be thinking –isn’t this a waste then of tape and sticky notes? Yes, but these are tools to decrease overall waste and for me, I think it’s worth it.

Have a food rescue toolbox. 

Knowing what to do with excess food is an important step to avoiding food waste. Having awareness of what you can do with excess food will decrease food waste in the long run. I’ve found it’s best to have a couple of options in place for when you start feeling something is at risk of heading to the trash.

  • Fill your freezer. Not going to finish that spinach? Blanch and freeze it and then use it in soups or smoothies. Not going to finish those eggs before you leave on vacation? Crack em’ and make and freeze a veggie frittata. Your future self will thank you on a busy week when you have premade meals on hand. 
  • Learn simple preservation methods. Canning, freezing, pickling, and dehydrating are all great ways to keep food longer. I’m personally not confident in my canning abilities, so I stick to refrigerator pickling, dehydrating, and freezing. There’s always room for improvement!
  • Normalize sharing food with friends and gifting food to neighbors. The day you made too much spaghetti might be the day your friend had to work late and came home to an empty fridge. That neighbor who lives solo now might want the rest of your meatloaf for dinner because cooking for one person can be tough. It can’t hurt to have a few friends on hand and know your neighbors so that you can message about extra veggies or leftovers. 
  • Upcycle your leftovers. One of the top offenders on my Toss of Shame list is that I “got tired of eating the name of the thing that I made and after day 4, I’m just over it.” To remedy this, I’ve started getting creative with turning leftovers into a new dish. Leftover noodles can become pasta frittata (my friend’s mom used to make this for soccer team dinners in high school and I still remember how delicious it tasted), white rice into rice pudding, roasted potatoes into an omelet –there are many ways to reuse leftovers with a little creativity and effort!
  • Find a little free pantry. Similar to a Little Free Library, little free pantries are community-built and -run boxes or shelves placed in neighborhoods for people to share food with those who need it. Look for one in your neighborhood and learn about what types of food donations are acceptable. And then, utilize it. 

As consumers, we don’t have much control over the monstrous full-scale food system and the items that go to waste in places such as restaurants and grocery stores, or during the transportation and production processes. However, grassroots efforts in our own homes and communities can help change the conversation about how we use and value food. 

Reducing waste can be one way of showing gratitude and appreciation for having access to healthy food, the farmers and ranchers that produce the food we eat, the land that provides for us, and the people we get to share meals with. 

Now you try! 

October is Zero Waste Month, so it’s a great time to start your waste-less-food journey. I’d love to hear your favorite food-saving tips, what’s worked or hasn’t worked for you, and something new you’re excited to try. Send me an email [email protected] – I read every one!

Check out these free downloads:

Food Waste Log

“What’s in the Fridge" Printout

Read these books about reducing food waste: 

Two books: Waste Free Kitchen Handbook by Dana Gunders and The All New Ball Book of Canning and Preserving.

And join in: 

Food Waste Prevention Week 

Zero Waste Month 

Headshot of Margo Stoney

I’m Margo! I serve on the board of Race to Zero Waste and volunteer with Home ReSource, the sustainability center located in Missoula, Montana. I’m a graphic designer who works with conservation-minded nonprofits and brands on projects like logos & branding, annual reports, maps, and infographics. Visit my portfolio to see some of the projects I’ve collaborated on with nonprofits to protect the environment.

Sustainability in Action Awards

The 2026 awards were received at the Zero Waste Forum in Park City. Pictured: Dr. Sami Romanick, Teresa Bradley, Jeremy Drake who accepted on behalf of Kelli Hess, Pal Martensson.

First recognition in 2023

Race to Zero Waste began formally recognizing zero waste efforts in 2023. 

We first printed certificates called the "Zero Waste Awards," and later developed the Sustainability in Action Awards.

In 2023, as part of the Zero Waste Fest celebrations, Race to Zero Waste conferred the Zero Waste Award to Simple for expanding refill options in San Francisco. 

Meaningful contributions in 2024 

At the inaugural Zero Waste Forum in 2024, Race to Zero Waste conferred two awards. One to the Native American Fiber Program (NAFP), which was accepted by NAFP CEO Fred Briones, and the other to the Zero Waste International Alliance (ZWIA), which was accepted by ZWIA President Rick Anthony. Both of these worthy organizations are moving the needle on zero waste, from promoting natural materials and traditional knowledge to developing globally-applicable zero waste standards. 

Committee decision-making in 2025 

The following year, Race to Zero Waste developed a steering committee with Board members to help define the awards further. The Awards Committee took the tagline from our logo, "Sustainability in Action," and named the awards for the type of work we wanted to recognize: those who were showing initiative and making change for a waste-free world. They also defined the three categories for the Awards.

Categories for the 2025 Sustainability in Action Awards: 

  • Emerging Leader Award (15-27 years old): For an individual who has been a beacon for zero waste, environmental justice, and sustainable materials management in their community. They are not required to hold a position in a field, but should have made an impact on people, places, or groups through advocacy, education, passion, or action.
  • Advocacy Award: For an individual or group that has a primary purpose to educate its community around waste reduction, environmental justice, zero waste practices, and has a proven impact.
  • Regenerative Community Award: For communities that go beyond sustainability to actively improve the systems they interact with. These communities prioritize the health of the planet, the prosperity of people, and the vitality of place.

Race to Zero Waste was pleased to receive a number of impressive nominations, and conferred eight awards in the three categories! The 2025 awards were engraved on bamboo plaques. 

The 2025 awardees were: 

Advocacy Awards: Deepa Lama for her work with Kalpavaatika Society Nepal to provide education on composting and rooftop farming, and Jessica Namath of Palm Beach Clean Air for advocating for alternatives to incineration. 

Emerging Leader Awards: 

  • Anagha Iyer, Broward Sierra Group - Junior Team, for her outspoken advocacy for the climate.
  • Lael Kylin Judson, Rural Roots Louisiana, for her advocacy and education to her community and beyond on environmental inequity. 
  • Amanda Di Perna, Debris Free Oceans, for her co-leadership of Zero Waste Miami and work on community cleanups. 
  • Allie Donohue, Maria Carrillo High School, for creating and leading her high school's Trash Club, promoting waste management skills. 
  • Michael Karapetian, EARTHDAY.ORG, for his leadership of the Great Global Cleanup. 

2025 Regenerative Community Award: Lisa Clarke, Sustainable Marin Schools, for her initiative to transform public schools' sustainability efforts.

A new award category in 2026

In 2026, Race to Zero Waste added a category to commemorate one of our volunteers who passed away unexpectedly: The Richard 'Dickie' Haskell Outstanding Volunteer Award. This award recognizes an individual that volunteers their time to an environmental non-profit or K-12 school by educating others on recycling, zero waste, clean-ups, reuse, or other waste reduction measures. Dickie Haskell was an educator and volunteer with Race to Zero Waste and other environmental organizations. His passion for volunteering lives on through this award. 

Race to Zero Waste was pleased to work with TechWears to develop the 2026 plaques. 

The 2026 awardees were:

  • Advocacy Award: Pål Mårtensson, World Cleanup Day and ZWIA, for his lifetime of work promoting zero waste principles.
  • Emerging Leader Award: Samantha Ferrara for her efforts to divert usable clothing from landfill.
  • Regenerative Community Award: Kelli Hess for the community sustainability center Home ReSource.
  • Richard ‘Dickie’ Haskell Outstanding Volunteer Award: Dr. Samantha Romanick for her volunteer work with Save Our Sodus.

 

The next nominations will open by February 2027. Watch R20W social media channels for news! @racetozerowaste

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