Breakfast may be the most important meal of the day, but it's often the most overlooked as busy families grab and go on their way out the door. While back to school tends to focus on lunch-box ingredients, we rolled the clock back to the breakfast hour and asked some of the country's leading chefs to share their favorite before-the-school bell recipes. From Martha Stewart and Marcus Samuelsson to Weelicious's Catherine McCord and Jessica Seinfeld, here are 17 recipes that will send kids off to school with full bellies and brains that are ready to grow. Check them out!