4166 Onion

"Mildly sweet and crunchy addition to any dish"

Sweet onions are a mild and sweet variety of onions, making them a versatile ingredient in many cuisines.

Also known as: Vidalia onions, Maui onions, Bermuda onions

Botanical name: Allium spp.

Onion illustration

Quick Facts

PLU Code

4166 (4-digit conventional)

Category & Size

VegetablesOnionsAll Sizes

Origin

USA (Vidalia), Hawaii (Maui), Australia, New Zealand

Storage Temperature

0-4°C (32-39°F)

Shelf Life

3-6 months

Status

Approved

About Onion

They are higher in water content and have a naturally sweeter flavor than regular onions, with a longer shelf life.

Nutrition Information

Onion, specifically the Other Sweet variety, is low in calories and rich in several essential nutrients. For every 100 grams of onion, the nutrition facts are approximately as follows:

Energy is about 39 kilocalories,

Carbohydrates are around 9 grams,

Fiber is 2.6 grams,

Protein is 0.9 gram,

Fat is 0.2 gram,

Sodium is 1 milligram,

Potassium is around 150 milligrams,

Sugar is 4.4 grams,

Vitamin C is 10 milligrams,

Vitamin K is 20.8 micrograms,

Folate is 19 micrograms, and

Manganese is 0.25 milligrams.

Storage & Handling

Onions are sensitive to moisture and ethylene, requiring cool, dry storage conditions with proper ventilation

Optimal Storage Conditions:
Temperature: 0-4°C (32-39°F)
Humidity: 60-70%
Packaging: Well-ventilated packaging, may be stored loose or in mesh bags
Shelf Life: 3-6 months
Storage Notes: Pre-cooling is essential before storage to maintain optimal temperature. Regular monitoring for signs of sprouting, mold, and rot is recommended

Search PLU Codes

Tags
4166OnionAllium spp.All SizesVegetablesOnionsApproved
Commodity Details
Commodity Key:
onions
Variety:
Other Sweet
Created:
December 1999
Last Updated:
December 2023
PLU Code Reference

4-digit codes: Conventionally grown produce

5-digit codes starting with 9: Organic produce

5-digit codes starting with 8: Originally intended for GMO (rarely used)


PLU codes streamline checkout processes, improve inventory management, and provide consistency across different stores. The system was developed by the International Federation for Produce Standards (IFPS).