Avoid food waste: Strategies for better housekeeping

Kira Zabe

October 17, 2024

Each year, approximately1.3 billion tonsof food is wasted globally. This isn’t just a waste of valuable resources like water, energy, and labor—it also means that a significant amount of money is thrown away. You might think that the hospitality industry is the main contributor to this problem, but the reality is different. Around40% of global food wastecomes from households, making them the biggest offenders. The good news? Reducing food waste at home is actually easier than you might think and can have a huge impact on both your wallet and the planet.

This highlights just how important it is to tackle food waste on a personal level, and with simple actions, each of us can make a difference!

Well planned is half as much thrown away

A good purchase needs to be well planned, regardless of whether you are a consumer shopper (which is what we are in our household, for example) or a stock shopper. The shopping list is essential. You can write it down on an old-fashioned piece of paper or digitally on your smartphone. There is now an app for almost everything. Before you go shopping, you should think about what your menu might look like for the week (for us, that's every day or every two days). Then you should check what you have left in the house. Incidentally, the shopping list always helps me to only buy what we really need, which in turn has a positive effect on my wallet.

Don't shop hungry

How often has this happened to me? I've gone shopping with a growling stomach and suddenly, for some inexplicable reason, the shopping cart was full to the brim. Since then, I've gotten into the habit of eating at least a snack before I go shopping.

Best before - not immediately expired

The best-before date simply indicates the date until which the manufacturer guarantees that their product is still edible - provided it is unopened and stored correctly. Once the best-before date has been reached, this does not mean that you have to dispose of the product immediately. Rely on your sense of taste and smell. If the food still tastes good and smells appetizing, then it is very likely that it is still edible. I know people who have even eaten yogurt that had been expired for over a year - and they survived. However, I am careful with meat and fish that is past its best-before date.

Get inventive when cooking

Personally, I can't stand it when I have to throw food away. We recently had a case at home with eggs that were a few days past their best-before date. So we spontaneously decided to make spaghetti carbonara. One egg didn't pass the “egg test” and had to be thrown away, but we were able to use the rest without any problems. So if you have food in your fridge/storage cupboard at home that has reached its best-before date, why not see what you can conjure up from it? I find that one-pot dishes are perfect for using up food that is about to expire. If it gets too much, you can simply invite friends over and eat the portions together.

Weekly planning is the key

To prevent food from being bought pointlessly and then thrown away, you should plan at least roughly what you are going to eat throughout the week. For example, Monday spaghetti, Tuesday schnitzel with chips and vegetables and so on. Planning your week can help you to go shopping in a targeted way. For example, I'm currently testing out a cooking box, which I'll blog about later. If you have the opportunity, you can also go shopping in an unpackaged store and get the exact amount of food you need. This is also good for the environment as it saves on packaging waste.

Freezing, preserving, canning

Food can of course also be preserved by freezing, preserving, canning or dehydrating it.

Correct storage

The shelf life of food naturally also depends on how it is stored. What belongs in the fridge should of course be stored in the fridge (logical, right?) and dry food should be stored in such a way that it cannot absorb moisture or is protected from pests.

Bonus tip: Use the Smantry.app

If you want to fight food waste, our Smantry.app can be a very helpful tool. With the help of our app, you can get a targeted overview of what food you still have at home. After shopping, simply scan the barcode and assign the right storage location to the food in question. As the cherry on the cake, you can also record the best-before date for the respective food in our app. Our Smantry.app also allows you to keep track of what food you still have in the house and how much of each product - so it no longer disappears into the depths of the freezer or store cupboard.

New laws on food waste in Spain

Spain has recently passed a groundbreaking law to combat food waste. This law requires all actors in the food chain, from producers to retailers, to implement specific plans to prevent food loss.

Key provisions of the law:

Obligation to donate surplus food: Supermarkets with a floor space of more than 1,300 square meters are now required to form partnerships with non-profit organizations to donate surplus food that is still fit for consumption. These donations are exempt from value-added tax.

Offer of packaging for leftover food: Restaurants and bars are required to provide their guests with free, reusable or recyclable packaging so that they can take home uneaten food. The aim is to raise consumer awareness of food waste and encourage them to take leftovers with them.

Promotion of the sale of products with approaching expiration dates: Retailers should offer products that are nearing their expiration date or have aesthetic defects at reduced prices to encourage their sale and reduce waste.

Hierarchy of priorities for dealing with surplus food: The law establishes an order for handling surplus food. Priority is given to human consumption through donations. If this is not possible, the food should be used for the production of processed products. The last options include using it as animal feed or for energy generation.

Sanctions for violations:

Companies that violate the provisions of the law can expect fines ranging from 2,000 to 500,000 euros.

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Critique and Outlook:

While the law is considered an important step in the fight against food waste in Europe, there is also criticism. Some voices argue that the strict framework of sanctions could disproportionately burden companies and that the law does not sufficiently address the role of consumers, who are responsible for a significant portion of food waste.

Nevertheless, the law is seen as a significant advancement in reducing food waste and promoting a more sustainable awareness in society.

Join in and reduce food waste! 🌱📲

Spain's new law demonstrates: Sustainability starts in the pantry! With the Speisekammer App you can keep track of your groceries, plan meals efficiently, and avoid unnecessary waste.

👉 Download the app now and join the movement for less waste and more conscious consumption! 💚 Try it now!

August 27, 2025
2 min read

Get the most out of your Smantry App: Activate these premium features!

🖼️ Private photos for your articles

Make your inventory management visual! With the feature "Upload Your Own Images" you can add a photo to each item – for example, of the packaging, the jar, or the portion in the freezer. This is especially helpful if you share with others in a community or if you want to visually remember your supplies better.

Activation: Open app → Account (last tab in the mobile app) → Settings"Activate Personal Pictures"

🔍 Target nutritional information

The app automatically displays calorie and nutritional information – super convenient when you're shopping or eating mindfully. Don't need this info right now or want a cleaner view? You can also simply hide the display!

Control:Profile → Account SettingsEnable “Hide Nutritional Information”, to hide it.

💶 Prices & Expenses at a Glance

If you want to know how much you spend on which item or how much money is lying dormant in your pantry, the Price Entry feature can help you. With it, you can plan your shopping even better and even track your budget.

Activation: Open app → Account (last tab in the mobile app) → Settings“Enable price input”

💡 Prepper Mode: Even More Control

The Prepper Mode has been introduced for those who really want to keep track of everything – including minimum quantities, emergency supplies, and individual notes for serious situations. It's also useful if you just want to make sure you never run out of anything important.

Activation: Open app → Account (last tab in the mobile app) → Settings“Show Prepper Information”

Here's how you can find your account settings

In the mobile app you can find the settings easily in the last tab on the far right (Account). In the web app click on Account → "Settings".

All mentioned features are part of the Premium-Version. If you don't have a premium license yet, feel free to check in the app or on app.speisekammer.app/upgrade – there's also a family license available!

Conclusion: You have more options than you think. Activate the hidden premium features now and get the most out of your Smantry app. Because smart inventory management starts with the right tools.

If you have any questions about activation, feel free to contact support or check out our Help Center. And if you have feature requests – we always welcome your feedback!

July 30, 2025
2 min read

Never forget leftovers again: Soon you'll be able to mark opened products 🧃✨

💡 The new feature: Mark products as "opened"

With the upcoming update, you will soon be able to specify in the Pantry App when a product was opened. This way, you always keep track:

  • What is already open
  • Since when it has been open

This is particularly useful for fresh or perishable food items, but also for sauces, canned goods, spreads, or snacks.

🔔 Reminders included

Of course, if you wish, you will also be automatically reminded, when an opened product should soon be consumed – all in keeping with the motto: Use rather than waste.

🎯 Why this is important

Food waste often doesn't occur while shopping – but at home, in everyday life. If we know better what is open and should be consumed, it becomes easier to make the right decisions. And that's exactly what the Pantry App wants to support you with even better with the new feature.

🛠 When will it be time?

We are currently working hard on the implementation – the feature is expected to be rolled out in the next update. So you will be able to test it very soon yourself.

If you want to participate in the testing or have feedback, feel free to write to us in support. We look forward to your ideas!

With the Pantry App, stockpiling becomes not only more sustainable, but also easier – step by step.

Stay tuned – it's getting exciting! 💚

July 25, 2025
1 min read

🌍 Small ideas – big impact: These companies help you save food in everyday life

🍏 Foodsi (Poland)

This mobile app connects users with restaurants, bakeries and cafés offering surplus food at reduced prices—especially valuable in Polish cities like Warsaw or Kraków.


🔗
foodsi.pl

🛍️ OLIO – Share Surplus Food with Neighbors

OLIO connects neighbors and local businesses to share surplus food instead of throwing it away. Users can offer or request free food via the app — reducing waste and building community.


🔗 https://olioapp.com

🍌 Imperfect Foods – Selling "Ugly" but Edible Food

This U.S.-based grocery delivery service rescues "imperfect" produce and surplus goods that major supermarkets reject due to appearance or overstocking — and delivers them directly to your door.

🔗 https://www.imperfectfoods.com

📦 Dispatch Goods – Reusable Packaging for Takeout

Dispatch Goods partners with restaurants to replace single-use containers with reusable packaging. This reduces packaging waste — and their system tracks and collects the containers for reuse.


🔗 https://www.dispatchgoods.com

🥬 Fresh.Land – Farm-to-Consumer to Prevent Waste (DK)

Fresh.Land shortens the supply chain by connecting consumers directly with farmers. This means fresher produce, longer shelf life, and fewer losses due to long storage or transport.


🔗 https://www.fresh.land

🧊 ColdHubs – Solar-Powered Cold Storage in Nigeria

ColdHubs installs solar-powered cold rooms for small farmers and markets to store perishable foods. This innovation significantly extends shelf life and reduces spoilage in hot climates.

🔗 https://www.coldhubs.com

🧃 Winnow – AI to Track Food Waste in Commercial Kitchens

Winnow’s smart scales and AI help restaurants and hotels measure and reduce food waste. By showing how much food is wasted and why, kitchens can adapt their behavior.

🔗 https://www.winnowsolutions.com

Why this matters for you

When you use the Smantry app, you can track and manage rescued food items in your pantry – whether they came from Foodsi, Karma, or another initiative. We’re building integrations to log these products, set reminders, and reduce waste in your household.

Know any other businesses doing this well?

We’d love to hear about them! Email your favourites to kira@mantry.com or write us in the chat or social media. Your tip might inspire others and be featured next. 🌿

July 24, 2025
2 min read