You can change your email address by entering your new email address on the website or app as shown below. Please note you will be sent an email to verify the address after updating your email address on file. Once the address is verified, your account will use the new address.
If you run into any issues with this, please reach out to us at support@eatthismuch.com, and we'll be happy to help!
On the website:
Open the left sidebar menu and select Credentials under Account. Select the Change option to the right of the Email Address field, then enter your new email address and Save.

On the app:
Go to Preferences in the lower right of the app, select the Account Info option in the Account section. Click on your email address displayed at the top of the Account Info page, then enter your new email address and select Add Email.