01 - In a large mixing bowl, combine rolled oats, cocoa powder, ground flaxseed, and sea salt.
02 - Add peanut butter, honey or maple syrup, and vanilla extract to the bowl; mix thoroughly until a sticky dough forms.
03 - Fold mini dark chocolate chips gently into the mixture.
04 - Using hands or a small cookie scoop, form the mixture into 1-inch diameter balls.
05 - Place formed balls on a parchment-lined tray and refrigerate for at least 30 minutes to firm up.
06 - Keep the energy balls in an airtight container refrigerated for up to one week.