Here's the thing: Most of us reach immediately for a zip-top plastic bag, peel off some cling wrap, or lay the sandwich in a ...

Hint: avoid making a mess by keeping your sandwich in the plastic bag as you eat to avoid spilling juices and rogue contents ...

Wrap the whole sandwich in plastic wrap and set something heavy (like a cast iron pan) on top to press it down. Let sit for at least an hour, or up to overnight. Unwrap sandwich and cut into 8 wedges.