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Origin & Heritage Published: 2026-08-18 6 min read

How Roasted Makhana Is Made: From Pond Harvest to Hygienic Roasting

An inside look at our 12,000+ sq. ft. processing facility in Katihar, Bihar, where traditional popping meets modern food safety standards.

How Roasted Makhana Is Made: From Pond Harvest to Hygienic Roasting
Key Citable Finding / Takeaway

Every batch of Moso roasted makhana passes through 4-stage optical sorting, pneumatic de-dusting, and continuous hot-air convection roasting in our ISO 22000 & USFDA certified facility.

Stage 1: Wetland Harvesting & Sieve Grading

Harvested black nut seeds are washed repeatedly in clean running water and passed through graduated mechanical sieves to separate premium Grade 5 and 6 Sutta jumbo seeds from smaller kernels.

Stage 2: Hot-Air Convection Roasting & Flavor Infusion

At our dedicated processing facility in Katihar, Bihar, popped makhana is transferred into automated continuous roasters that circulate precision-controlled dry heat at 115°C, ensuring uniform moisture reduction below 3% without burning.

Pooja Choudhary(Agrifood Processing Specialist)

Lead quality auditor and agricultural supply chain manager in Katihar, Bihar.

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