13 Portion-Control Hacks Guaranteed to Prevent Overeating

Since you measure out everything ahead of time, overnight oats is one of the best breakfasts for portion control. Everything fits perfectly in that little eight-ounce mason jar, so you won't be tempted to add in extras. You can even make ahead five at a time — just grab one in the morning so you won't need to stop at the local coffee shop for a scone.