As the weather heats up and fridges start filling with ham, salads and party platters, Love Food Hate Waste NZ is urging Kiwis to “summer-proof” their food storage – or risk throwing money straight in the bin.

Despite rising food prices and careful budgeting, New Zealand families are still throwing out a significant chunk of what they buy. The latest Rabobank Kiwi Harvest Food Waste Survey shows that households waste around 10.9% of their weekly food spend, which adds up to around $1,364 a year per household, or $3 billion in food waste nationwide.

Love Food Hate Waste NZ’s own Deck the Halls with Data Christmas study reveals what goes wrong when the weather heats up, and the fridge fills up. At Christmas, the top reasons food is wasted are leftovers not used (42.2%), too much food cooked (26.1%), and too much food bought (16.2%).

A third of households (35.1%) say limited storage space is their biggest barrier to cutting festive food waste, and nearly a quarter (23.3%) point to food safety worries, such as food left out on tables for long periods.

“We put huge effort into planning the menu, but very little into planning where everything will actually go,” says Sophie Wolland, Programme Manager for Love Food Hate Waste NZ. “In summer, a crowded fridge and food left out too long can turn a beautiful spread into both a foodsafety risk and a waste of money.”

SummerProof Your Fridge: 5 Fixes to Stop Food Going Off

1. Clear space before you do the big shop

A stuffed fridge can’t stay cold. When shelves are jampacked, cold air can’t circulate properly and temperatures creep up, shortening the life of meats, dairy, salads and leftovers.

• Do a pre-Christmas clearout of mystery jars and old condiments.
• Move drinks to a chilly bin with ice so the coldest shelf space can be used for food.
• Set your fridge to 2–5°C and –18°C in the freezer.

“A fridge that’s too full and too warm is one of the quickest ways to turn perfectly good food into waste,” says Wolland. “Making a bit of space before the big shop can save a lot of money later.”

2. Graze smart

Summer gatherings often mean food sitting out for hours while people graze, but warm conditions drastically shorten the safe window for perishable foods.

• Follow the twohour rule – after two hours at room temperature, chill or freeze leftovers.
• Keep “backup” platters in the fridge and rotate smaller plates in and out instead of topping up the same one all day.
• Seafood, poultry, ham, dairy dishes and creamy desserts are especially vulnerable in hot conditions.

3. Give leftovers a plan, not just a container

The Deck the Halls research showed that unused leftovers are the numberone driver of Christmas food waste, even though many say they manage leftovers better at this time of year.

• Cool leftovers quickly in shallow containers and refrigerate within two hours.
• Eat within two days, or freeze portions for up to two months for best quality.
• Create an “Eat Me First” shelf so everyone knows what needs using next.

“People have the best intentions with leftovers, but by day three we’re all sick of ham and salads,” says Wolland. “Freezing early – not on day five – is the difference between a bonus meal and a bin full of waste.”

4. Food in the fridge, drinks in the chilly bin

At Christmas, drinks often take up precious fridge space that could be keeping food safe.

• Use chilly bins or tubs of ice for drinks and free up shelf space for food.
• Store condiments in the door and keep the coldest parts of the fridge for meats, seafood and salads.

5. Store highrisk foods where they’re safest

Some Christmas favourites are both expensive and fragile in the heat.

• Keep raw meats and seafood covered and on the bottom shelf to avoid drips onto readytoeat foods.
• Store Christmas ham in a clean, damp ham bag or pillowcase in the fridge, and slice and freeze portions if you won’t get through it within a few days.
• Always defrost in the fridge, not on the bench.

Confusion around date labels continues to drive unnecessary waste. Love Food Hate Waste NZ reminds households that Use By = safety, while Best Before = quality — food may still be perfectly fine past its Best Before date if it looks, smells and tastes normal.

With a few simple changes, Kiwi families can enjoy their festive feasts without letting good food — or good money — go to waste.

For more tips, tricks and food-saving recipes, visit lovefoodhatewaste.co.nz

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