general
Safe Onion Sourcing for San Diego Food Service
Onions are a staple ingredient in San Diego food service, but sourcing them safely requires understanding supplier compliance, cold chain integrity, and traceability standards. The FDA and California Department of Food and Agriculture (CDFA) enforce strict requirements for produce handlers, and recent onion recalls have highlighted supply chain vulnerabilities. This guide covers how to vet local suppliers, maintain proper storage, and respond to recalls affecting your onion inventory.
Vetting Local Onion Suppliers in San Diego
San Diego food service operators must verify that suppliers comply with the FDA's Produce Safety Rule (FSMA Section 112) and CDFA licensing requirements. Request documentation of GAPs certification (Good Agricultural Practices), water quality testing, and soil amendment records from your supplier. The San Diego County Department of Environmental Health and Quality (DEHS) conducts inspections of produce wholesalers and distributors; confirm your supplier has passed recent inspections by calling your local health department or checking online records. Additionally, ask suppliers for their traceability system documentation—they should track onion origin from farm to warehouse, including harvest dates and lot codes.
Cold Chain Management and Storage Best Practices
Onions have different temperature requirements depending on type and intended use. Yellow and white onions store best at 45–55°F with 60–70% humidity; sweet varieties like Vidalia require slightly cooler conditions. San Diego's mild climate can create false confidence about storage—facilities must have functioning thermometers and monitoring logs to prevent spoilage and pathogen growth. Maintain segregation between raw onions and ready-to-eat products to prevent cross-contamination. Document daily temperature checks and keep records for at least two years; these logs are required during health inspections and become critical during recall investigations by the FDA or California authorities.
Traceability, Recalls, and San Diego Supply Response
The FDA tracks onion recalls through its Reportable Food Registry; outbreaks linked to onions (often involving Salmonella or E. coli from contaminated irrigation water) trigger rapid supplier notifications and market withdrawals. San Diego food service operations must maintain lot-number records for every onion shipment and be able to trace backward to the farm within 24 hours if a recall is issued. When a recall occurs, the CDC and FDA issue alerts through official channels; Panko Alerts monitors these sources in real-time and notifies subscribers of produce recalls affecting your region. San Diego suppliers may face temporary shortages during recalls—maintain relationships with 2–3 backup suppliers and review your onion sourcing plan quarterly to ensure continuity during supply disruptions.
Monitor onion recalls real-time. Try Panko Alerts free for 7 days.
Real-time food safety alerts from 25+ government sources. AI-scored by urgency. Less than one bad meal a month — $4.99/mo.
Start free trial → alerts.getpanko.app