← Back to Blog

What a Longhouse Taught Me About Preserving Dabai

Last Gawai, I visited a rumah panjang — a traditional Iban longhouse — deep in the rural interior. Someone's tuai rumah, the headman, was sitting on the ruai with a big ceramic container, packing dabai with fistfuls of salt.

Dabai, for those unfamiliar, is a small dark jungle fruit from Sarawak. Buttery, slightly tart, very much an acquired love.

He was making dabai tempoyak the old way. Salt-cured, sealed, left to do its thing over time. I tasted a bit. Honestly, it was good. And I genuinely respect that method — it has kept communities eating dabai long after the season ends, for generations.

But sitting there, I kept thinking about the bakeries and cafes messaging me. They are not asking for salt-cured dabai. They want something as raw and clean as possible, as close to the fresh fruit as they can get in paste form.

That is where blast freezing comes in.

What We Mean by Fresh Paste

Fresh paste is minimally processed. Fruit in, fruit out. No freezing, very short shelf life — usually three to seven days refrigerated, depending on the fruit.

It tastes closest to the real thing. No question. Cempedak paste made fresh on a Monday smells like someone cracked open a cempedak right beside your prep table.

But that liveliness comes with conditions. You need to use it fast. You need cold chain from the moment it leaves our facility in Sibu to the moment it enters your kitchen. One break in that chain and the product is gone.

What Frozen Paste Actually Is

At SFE, we blast-freeze our paste within hours of processing. The fruit goes in at peak ripeness — we are not freezing overripe rescue fruit, and I want to be clear about that.

Our blast freezer takes about three to four hours to lock the paste down properly. Once done, it stores for twelve to eighteen months at minus eighteen degrees. It survives the Rajang river logistics, the transfer at Sibu port, the overnight courier to Kuala Lumpur or Johor Bahru.

Flavour loss is real but small. I have done informal blind tastings with people — members of the public, not just food professionals — and most cannot tell which batch came from which harvest season. Eaten raw, side by side with fresh, yes — fresh wins slightly. But inside a baked or cooked product, frozen paste holds its own completely.

A Quick Note on Food Safety

I get asked sometimes: if frozen paste sits at room temperature for a few hours, is it still usable? Realistically, a few hours is usually fine — especially if the paste was still cold when it left the freezer. The real concern starts around twenty-four hours at room temperature. That is when I would say: do not risk it. But a short thaw interruption during delivery or unloading? Manageable, as long as you get it back into the cold quickly.

So Which One Is Right for Your Business

Here is the honest breakdown.

Buy fresh paste if:

Buy frozen paste if:

Most of my B2B buyers — hotels, mid-size bakeries, food processors — end up on frozen. Not because fresh is inferior. Because frozen fits how their operations actually work.

The Seasonal Reality Nobody Talks About

Dabai season in Ulu Kanowit and Ngemah runs roughly July to August, with a second shorter window around December to February. Outside those windows, there is no fresh dabai paste. Full stop.

Frozen paste is how we bridge the gaps between seasons. If you are planning dabai mooncake production and want to lock in supply ahead of time, frozen paste from peak harvest is exactly what you need. The flavour is there. The timing works.

This is not a compromise. This is the whole point of processing fruit properly.

One Practical Note on Thawing

Thaw frozen paste in the chiller overnight. Never at room temperature on purpose, never in hot water. Rushing the thaw is how you lose texture and invite spoilage. Take the extra hours. It is worth it.

Still Not Sure What Fits Your Setup

Tell me what you are making, how often you order, and where you are located. I will give you a straight answer.