Pupusas last 3-5 days in the fridge when stored properly.

Pupusas can be safely stored in the refrigerator for 3-5 days when kept in an airtight container. For best quality and taste, consume within this timeframe. Beyond 5 days, the risk of spoilage increases significantly.

Storage methods comparison

Storage Method Duration Quality Retention
Airtight container 3-5 days Good
Wrapped in plastic 2-4 days Fair
Aluminum foil 2-3 days Poor

Freezing pupusas for longer storage

  1. Wrap each pupusa individually in plastic wrap
  2. Place wrapped pupusas in freezer bag
  3. Remove excess air before sealing
  4. Freeze for up to 2 months

Best reheating practices

  • Microwave: 30-45 seconds per pupusa
  • Skillet: 2-3 minutes per side on medium heat
  • Oven: 350°F for 10-15 minutes

Signs of spoilage

Discard pupusas if you notice: mold growth, off odors, slimy texture, or discoloration. When in doubt, throw it out to avoid foodborne illness.