Avocados add depth, thicken things up, and impart their subtle nutty taste in both sweet and savory recipes. Here are 13 ways to use up leftover avocado.

Dice an avocado, slice half a red onion, and rip up some romaine lettuce. Add all of the components to a bowl with a few pieces of shrimp on top — I like to buy the precooked kind for convenience.

Apparently, there’s a debate going on about how to slice an avocado. To find out what’s going on, I visited the Haas Avocado Board’s Love One Today site, which is unsurprisingly entirely ...