How to store organic fruit and veg so it lasts (and waste less)
You've brought home a box of beautiful certified organic produce from the market or a delivery. Now the challenge is using all of it before it wilts. In a humid Queensland summer, that can feel like a race.
The good news is that a few simple habits make a big difference. This guide covers how to store common fruit and vegetables, why some produce spoils others, and how to rescue what's past its best.
Is organic produce different to store?
Mostly, no. Organic fruit and veg need the same basic care as any other. A few practical differences you may notice:
- Less post-harvest treatment. Organic standards restrict many post-harvest treatments and waxes. Some organic produce may therefore have a shorter shelf life than produce treated to last longer.
- More variety. Organic growers often grow heirloom or less common varieties, which can be more delicate.
- Soil and the odd visitor. Organic produce sometimes arrives with a bit of dirt or a small insect. Wash produce well before eating.
- Fresher from the farm. Produce bought direct may be only a day or two out of the ground, which often means it lasts longer once home.
The basic rules
- Unpack straight away. Don't leave a delivery box sitting in a warm kitchen.
- Wash just before eating, not before storing, for most produce. Extra moisture can speed up spoilage. The main exception is very dirty root veg, which you can brush off.
- Remove rubber bands and ties, and take leafy tops off root vegetables such as carrots and beetroot. Tops draw moisture from the root. (The tops are edible, so use them quickly.)
- Check and sort. One mouldy berry or soft potato can spread. Use up anything bruised first.
- Keep your fridge cold. Food safety guidance is to keep the fridge at 5°C or below.
What goes in the fridge
Store these in the crisper drawer, ideally in a breathable bag or container with a little airflow:
- Leafy greens (lettuce, spinach, kale, silverbeet). Wrap loosely in a clean, slightly damp tea towel or put a paper towel in the container to absorb excess moisture.
- Brassicas (broccoli, cauliflower, cabbage).
- Carrots, beetroot, radishes and other root veg with tops removed.
- Berries. Don't wash until you eat them, and store in a single layer if you can.
- Zucchini, capsicum, cucumbers and beans.
- Cut fruit and vegetables, covered.
- Ripe stone fruit, mangoes and avocados, once ripe, to slow further ripening.
What stays out of the fridge
Keep these somewhere cool, dry and out of direct sun:
- Tomatoes, for best flavour. Refrigeration can make them mealy. Once fully ripe, use them quickly or move them to the fridge for a day or two.
- Potatoes and sweet potatoes, in a dark, well-ventilated spot so they don't sprout or turn green.
- Onions and garlic, somewhere dry with airflow. Keep onions away from potatoes, as they can speed up each other's spoilage.
- Whole pumpkins, which can keep for weeks. Once cut, wrap and refrigerate.
- Bananas.
- Unripe stone fruit, mangoes, avocados and pears, until they're ripe.
- Citrus for a week or so; refrigerate for longer storage.
In a hot Queensland summer, "cool and dry" can be hard to find. If your kitchen regularly gets very warm, the fridge may be the better option for some items, even if texture suffers slightly.
Ethylene: why some fruit spoils others
Some fruit gives off ethylene, a natural gas that speeds up ripening. That can be useful or a nuisance.
Big ethylene producers: bananas, apples, avocados, tomatoes, stone fruit, mangoes and pears.
Sensitive to ethylene: leafy greens, broccoli, cucumbers, carrots, herbs and berries.
What to do: - Keep ethylene producers away from sensitive produce, especially in the fridge. - Use ethylene to your advantage. To ripen a hard avocado or mango, put it in a paper bag with a banana or apple.
Herbs
- Soft herbs (basil, coriander, parsley, mint): trim the stems and stand them in a jar of water, like flowers. Cover loosely with a bag and keep in the fridge, except basil, which prefers room temperature.
- Hardy herbs (rosemary, thyme, oregano): wrap in a slightly damp paper towel and refrigerate.
- Too many? Chop and freeze in oil in an ice-cube tray, or dry hardy herbs.
Rescuing produce past its best
Before anything goes in the bin, consider:
- Limp greens and herbs: soak in cold water for 15–30 minutes to perk them up, or use them in soups, pesto or stir-fries.
- Soft tomatoes: passata, sauce or a slow-roast tray.
- Overripe bananas: peel and freeze for baking or smoothies.
- Wrinkly apples and pears: stew or bake.
- Ends and peels: keep a bag in the freezer for vegetable stock (onion skins, carrot peels and celery ends are ideal).
- Mango glut: cut cheeks, freeze on a tray, then bag them.
Always throw away anything mouldy, slimy or smelling off. When in doubt, throw it out.
Freezing basics
Many vegetables freeze better if blanched first: dip briefly in boiling water, then cool in iced water, drain and freeze. This works well for beans, broccoli, cauliflower, peas and corn. Most berries, sliced stone fruit and mango can be frozen raw on a tray, then bagged. Label bags with the date.
Composting what's left
Some waste is unavoidable. Composting returns nutrients to the soil, which fits nicely with the idea behind organic farming. Options include a backyard compost bin or worm farm, a community garden's compost, or a council food-scrap program if your area has one. Many Queensland councils offer composting information or discounted bins, so check with yours.
Plan to waste less
- Shop with a plan, but leave room for what's good at the market that week.
- Eat the most perishable things first: berries, leafy greens and herbs early in the week; pumpkins, root veg and citrus later.
- Choose a box size that suits your household. A smaller delivery box you finish beats a bigger one you don't.
On Blueberry Bear Organics, sellers will list their delivery and collection options, so you can choose fresh produce at a frequency that suits you.
General storage tips only. For food safety information, see your state health department or Food Standards Australia New Zealand.
— the Blueberry Bear Team