Reducing food waste

Tips for restaurants
Alexandra Gorsche © Conny Leitgeb Photography
14. April 2023 | 
Alexandra Gorsche
14. April 2023
|
Alexandra Gorsche

Reducing food waste is an important issue in the catering industry. It is worth taking measures to reduce food waste, not only from an environmental perspective, but also from an economic one. Worldwide, one third of food ends up in the bin. In the EU, an estimated 173 kg of food waste is produced per person. Converted to Austria, that’s 143 fully loaded articulated lorries every day. Food waste is a massive problem for the environment. And means the loss of goods that have already been used.

Reduce food waste

We'll tell you how you can start saving money for a better future:

  1. Raise awareness: To reduce food waste, it is important to raise awareness of the issue. Inform your employees about the importance of reducing food waste and train them in food handling. Make your guests aware of the issue too, e.g. by including references to sustainable cuisine on your menu or on notice boards in the restaurant.
  2. Planning and ordering: One effective way to reduce food waste is to optimize the planning and ordering of food. Make sure that you only order as much as you need and plan your dishes so that you use as many ingredients as possible. Also make sure to choose seasonal and regional products to minimize transport routes and protect the environment.
  3. Storage and preparation: Storing food properly can help to extend its shelf life and thus reduce waste. Establish a food storage system and train your employees in the correct handling of food. Also avoid unnecessary preparation of dishes, e.g. by cutting vegetables only when needed.
  4. Creativity when using leftovers: Leftovers can often be put to good use. Think about how leftovers can be used in new dishes. For example, leftover vegetables can be used in soups or stews. Leftover bread or bread rolls can also be used as croutons or breadcrumbs.
  5. Portioning: Overportioning dishes often leads to food waste. Make sure you serve appropriate portions, offer the option of a supplement and give your guests the opportunity to take leftovers with them. This way, your guests can not only eat more sustainably, but also enjoy your delicacies the next day.

3 top zero waste tips

  • What to do with so many apples?
    Especially if you have your own garden, the harvest can sometimes be overwhelming. Not all produce can be used fresh straight away. Apples and other fruit are ideal for making jams, chutneys, purees, compotes, juices, teas and potato chips. You can serve apples to your guests all year round.
  • Banana peels as an alternative to pulled pork?
    Organic banana peels don't have to end up in the bin. Use a spoon to scrape out the inner, white layer of the peel. Then tear the banana peel lengthwise into strips with a fork. Add the oil, paprika powder and cumin. Then fry with onions and BBQ sauce - and your meat-free pulled pork alternative is ready! Your guests will be delighted!
  • Carrot greens: Please tear them off? NO!
    You can make a delicious pesto from carrot greens. But the greens can also be used to spice up smoothies or make a creamy soup. Just give it a try!

Fazit

Lebensmittelabfälle sind in der Gastronomie ein großes Problem. Durch eine bewusste Planung, Lagerung und Verwertung von Lebensmitteln könnt Ihr als Restaurantinhaber oder Koch einen wichtigen Beitrag zur Reduzierung von Abfällen leisten und damit noch dazu Geld sparen.

A la table, s'il vous plaît! A la table, s'il vous plaît! A la table, s'il vous plaît! A la table, s'il vous plaît!

Book tip: Mind Set Win

Mental strength as a recipe for success

At first glance, Mind Set Win looks like a sports book—but it is actually a real coaching tool for anyone working in high-stress industries. Whether you’re a chef, hotel manager, or project manager, this book is all about concentration, self-management, and mental endurance.

The variety of perspectives is fascinating: from Max Verstappen to Lindsey Vonn, top athletes talk openly about pressure, failure, and mental routines. The accompanying exercises are suitable for everyday use, well-founded, and developed by professionals in psychology and coaching.

Particularly valuable are the chapters on focus and flow—a topic that is especially relevant in the hospitality world, where guest requests, team leadership, and self-motivation are daily concerns.

INFO
Mind Set Win—The mental techniques of top athletes and how we can use them for ourselves
Publisher: Benevento
240 pages
ISBN: 978-3-7109-0209-3
Price: €30.00 / CHF 40.90

Book tip: Pasta al Pomodoro

Pasta that brings people together – 55 stories of a great love

It doesn’t take much to bring people together – sometimes all you need is tomatoes, pasta, and a pinch of history. In Pasta al Pomodoro, author Ilse Fischer focuses on a classic dish that is much more than just noodles with sauce: it is a symbol of community, memory, and flavor in its purest form.

The idea came about when Fischer tasted three-star chef Niko Romito’s signature dish, “Spaghetti e Pomodoro” – simple, clear, and yet stunningly deep. “Few ingredients, simple preparation, unique taste,” she recalls. And this experience became the starting point for a project that combines culinary art, emotion, and culture.

In 55 variations, she shows how differently and yet how closely connected this classic dish can be interpreted—from Italian nonnas to culinary greats such as Heinz Reitbauer, Andreas Caminada, Johann Lafer, Norbert Niederkofler, Rudi Obauer, and Tina Marcelli. Even artists and actors such as Philipp Hochmair and Walter Grüll contribute their personal versions.

INFO
Pasta al Pomodoro – 55 variations on the Italian classic
Author: Ilse Fischer
Photography: Ingolf Hatz
Foreword: Placido Domingo
Publisher: Christian Verlag GmbH
Length: 208 pages
ISBN: 978-3-95961-958-5
Price: €30.90 (D/A)

Guest chef at Ikarus: Álvaro Salazar

A culinary journey from Andalusia to Mallorca

When Mediterranean lightness meets Andalusian temperament, the result is a menu that is more than just an arrangement of courses: it becomes a narrative about origins, freedom, and the longing for new perspectives. In December 2025, two-star chef Álvaro Salazar from VORO in Mallorca will take over as guest chef of the month at Restaurant Ikarus – and take Salzburg on a sensory journey between Andalusia and the Balearic Islands.

quick & dirty
Zero Waste © Alexandra Gorsche
Reducing food waste

Reducing food waste is an important issue in the catering industry. It is worth taking measures to reduce food waste, not only from an environmental perspective, but also from an economic one. Worldwide, one third of food ends up in the bin. In the EU, an estimated 173 kg of food waste is produced per person. Converted to Austria, that’s 143 fully loaded articulated lorries every day. Food waste is a massive problem for the environment. And means the loss of goods that have already been used.