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Those cardboard lids that have foil on the underside and top a foil (Original Post) applegrove May 2023 OP
I would remove it. Dont trust cardboard in the oven. Srkdqltr May 2023 #1
Paper burns at 451 F. They should be ok but foil is cheap so why risk it? AndyS May 2023 #2
Thanks. I will not. applegrove May 2023 #4
I don't think it would burn. Just not appetising. Srkdqltr May 2023 #7
Okay. Will not do it. applegrove May 2023 #5
I wouldn't risk it. nt hippywife May 2023 #3
Okay. I will write on it when I gift my lasagnas to take the llid off when applegrove May 2023 #6

AndyS

(14,559 posts)
2. Paper burns at 451 F. They should be ok but foil is cheap so why risk it?
Sat May 13, 2023, 04:05 PM
May 2023

BTW I know the flame point of paper because of the novel Farenheit 451.

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