Cook's Illustrated does not have a standard submission process for individual recipes from the public. The organization primarily focuses on developing and testing recipes through their own team of culinary experts. They emphasize rigorous experimentation and methodology in their recipe creation, ensuring that each dish meets their high standards for taste and reliability. While it may be tempting to share personal culinary creations, Cook's Illustrated typically does not accept unsolicited recipes. However, there are occasions when they may invite submissions for specific features or competitions, which they would announce on their website or through other official channels. To stay informed about any potential opportunities or guidelines, it is advisable to check the current web page for any updates regarding submissions or contact information. This way, you can get the most accurate and current details on how to engage with their culinary community.