Salt your chopped tomatoes to give them superior flavor, appearance, and texture in your salsa or guac.
How the Science of Salt Can Improve Your Tomatoes
Use a brown paper bag (and a banana!) to ripen avocados according to your schedule. (Ripe avocados can be stored for several days in the fridge without overripening.)
For better flavor, use a molcajete or mortar and pestle to crush the aromatics for your guacamole.