Dairy Products & Eggs
How long does fontina last?
Fridge
30–90 days unopened
After opening: 21–30 days
Storage tips from USDA
Wrap in parchment then loose plastic.
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Storage estimates for this item are from USDA Food Safety and Inspection Service. ok2eat collates shelf-life data from multiple public, trusted sources and normalizes to days for comparability. See our directory home for the full source list.