EASY One Day Food Prep Guide! Does it seem overwhelming to try to figure out what to eat, when to eat it, how get your family to eat it, too? It was for me. My single-day food prep system was born of my desperation to gain control of my time and my life, and it worked! 6 years into my weight-loss maintenance, and I'm still in the kitchen once a week getting it all done. Allow me to introduce you to my One Day Food Prep and the Counter of Chaos™.