01 - Preheat oven to 340°F and line baking sheet with parchment paper. Spread cooked, dried quinoa evenly on sheet and bake for 15 minutes, stirring once halfway through, until dry and crisp. Let cool completely.
02 - Place chopped dark chocolate in heatproof bowl over pot of simmering water using double-boiler method, or microwave in 30-second bursts, stirring until completely smooth.
03 - Mix cooled, toasted quinoa into melted chocolate until well coated. Add sea salt and any desired add-ins such as toasted nuts or shredded coconut.
04 - Drop heaping teaspoons of mixture onto parchment-lined tray, shaping into small rounds. Space slightly apart to prevent sticking.
05 - Refrigerate for 30 minutes or until fully set and crisp to the touch.
06 - Enjoy immediately or store in airtight container at room temperature for up to 1 week.