Food Storage & Cross-Contamination
How food is stored is just as important as how it is cooked. Improper storage is one of the most common reasons restaurants fail health inspections — and one of the most preventable causes of foodborne illness.
The Walk-In: Storage Order
The order items are stored in the walk-in cooler is not a preference — it is a food safety requirement. From top to bottom:
| Shelf Level | What Goes Here | Why |
|---|---|---|
| Highest | Ready-to-eat foods (produce, cooked items, dairy) | Lowest contamination risk |
| Middle | Raw seafood | Must stay below ready-to-eat |
| Below seafood | Raw whole muscle beef and pork | Below seafood, above ground meat and poultry |
| Lowest | Raw ground meat and raw poultry | Highest contamination risk — drips down, not up |
Raw chicken dripping onto a container of shredded cheese is a direct path to cross-contamination. Always store raw proteins on the lowest shelves and ensure containers are covered and sealed.
Labeling Requirements
Every item stored must have a label showing:
- Item name — what it is
- Date prepared or opened
- Use-by date — prep date plus the approved shelf life for that item
No label means unknown origin and unknown age. Unknown food gets discarded, no exceptions.
FIFO — First In, First Out
When restocking any item:
- Pull existing stock forward
- Place new stock behind the existing stock
- The oldest product should always be at the front, used first
This rule applies in the walk-in, on the make line, in dry storage, and anywhere product is stored.
Cross-Contamination: What It Is and How to Prevent It
Cross-contamination happens when bacteria from one food transfer to another food — usually from raw to cooked or ready-to-eat. It is invisible until someone gets sick.
Common sources:
- Using the same cutting board for raw chicken and then vegetables without sanitizing
- Storing raw meat above ready-to-eat food
- Touching raw protein and then touching a clean surface without washing hands
- Using the same tongs for raw and cooked items
Prevention:
- Dedicated equipment for raw proteins (cutting boards, utensils, pans) — never use them for ready-to-eat food without washing, rinsing, and sanitizing first
- Wash hands after touching raw protein — every time, not sometimes
- Cover all stored items; nothing sits open in the walk-in
Allergen Awareness
The following allergens are present in our kitchen and must be handled with care:
- Wheat/Gluten — dough, breadcrumbs, many sauces
- Dairy — cheese, butter, cream sauces
- Soy — present in some processed ingredients
- Eggs — some doughs and sauces
If a customer indicates an allergy, notify your manager immediately. Do not attempt to handle allergen accommodations on your own.
Temperature Monitoring
- Walk-in cooler: must read 41°F or below at all times
- Walk-in freezer: must read 0°F or below
- Log temperatures at opening and closing — if a reading is off, tell your manager before starting prep
What to Do When Something Looks Wrong
- Unfamiliar odor from the walk-in — tell your manager
- Items stored incorrectly — fix it and tell your manager
- Temperature log reading outside range — tell your manager before use
- Unlabeled food of unknown age — do not use it; flag it for your manager
You are not in trouble for flagging a problem. You are in trouble if a problem goes unreported.