Quiche
The answer
Quiche and cooked egg dishes last 3–4 days in the fridge and about 1–2 months in the freezer.
Caution Refrigerate within 2 hours of baking. Reheat leftovers to 165°F.
How long it keeps
Fridge (40°F) 3–4 days safe window
Freezer (0°F) 1–2 months best quality
Room temp 2 hours max then discard
Discard Discard if held above 40°F for more than 2 hours, or above 90°F for more than 1 hour.
By state & packaging
State Fridge Freezer
Quiche / omelet / egg casserole 3–4 days 1–2 months
Signs it has gone bad
✕ Sour smell
✕ Watery, separated filling
✕ Mold on crust or filling
FAQ
Is quiche safe after sitting out at brunch?
Only if it was out less than 2 hours (1 hour above 90°F). Longer than that — discard it.