Yes, dry sweet rice can go bad, but it has a long shelf life if stored properly. Instead of an expiration date, it typically has a "best before" date.
Shelf Life and Storage
- Raw rice's shelf life: According to Alexis Peterson, quality systems engineer at Lundberg Family Farms, raw rice is stable for at least one year with proper storage.
- "Best Before" Date: Consume rice before the "best before" date for the freshest flavor.
- Proper Storage: To maximize shelf life, store dry sweet rice in an airtight container in a cool, dry place away from direct sunlight. This helps prevent moisture absorption and pest infestations.
Factors Affecting Shelf Life
- Moisture: Moisture is the biggest enemy of dry rice. It can lead to mold growth and spoilage.
- Pests: Rice can attract pests like weevils if not stored properly.
- Type of Rice: While the reference specifically mentions "raw rice," the principles generally apply to sweet rice as well.
Signs of Spoilage
- Visible Mold: Any signs of mold indicate that the rice has spoiled and should be discarded.
- Unpleasant Odor: A musty or off-putting smell suggests spoilage.
- Pests: Presence of bugs or larvae signifies infestation, making the rice unsafe to eat.
Summary
Dry sweet rice, when stored correctly in an airtight container in a cool, dry place, can last for a considerable time, generally at least a year. Always check for signs of spoilage like mold, unusual odors, or pests before using.