"Little prep" means that you don't have to do much preparation or planning for something.
Sentences with «little prep»
It is amazing how easy it is to make a healthy hearty meal for the whole family with very little prep work. (threemorebites.com)
It requires very little prep time and is ideal for quick lunches or family meals. (lavictoria.com)
The beauty of all of these recipes is that they cook quickly and require very little prep work, making them ideal for busy weeknight cooking. (thespruce.com)