The right combo of toppings and condiments turns your boring ham sandwich or whatever into a veritable treat, and for cheap too
Currently enjoying adding red onion, cherry tomatoes and tiny little pickles
Bonus question:
When you eat a sandwich, do you nibble away the crust first
I keep a jar of roasted piquillo peppers handy as a quick and amazing topping to add to sandwiches. Currently loving them as an addition to my (vegan) grilled cheese sandwiches