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You are watching: How long can lasagna be frozen
Store a full or portioned lasagna in the freezer for up to 3 months. Ensure the your freezer maintains 0° with a freezer thermometer, like this one from LinkDm.
Note: If you’re utilizing a glass or ceramic dish, place the room temperature lasagna in the refrigerator for a few hours prior to freezing, until it reaches below 40°. Too lot of a temperature change too quickly can reason these dishes come break, and refrigeration helps bridge the difference.
How to Reheat Frozen Lasagna
When you’re all set to usage your frozen lasagna, move it to the refrigerator and let the defrost overnight. Then, take it it out of the fridge and also let that sit at room temperature for around 30 minute while your cooktop preheats to 375°.
Remove the lasagna’s freezer wrappings, cover the height with new foil and also bake for 60-70 minutes, or till heated with (a thermometer put in the center should review 165°). Eliminate the foil and bake the lasagna because that 10 more minutes or so come brown the top. Traction the lasagna from the oven and let the sit for one more 10 minutes prior to slicing into it.
Note: come reheat a previously baked lasagna, monitor the exact same instructions as detailed above.
To reheat separation, personal, instance portions, defrost and also bring to room temperature together instructed as above. Preheat your cooktop to 350°, climate bake one portion in an oven-safe dish because that 30 minutes, or until a thermometer placed in the center reads 165°.
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Serve lasagna with additional sauce, cheese and fresh herbs because that a dinner that’s sure to hit the spot.