01 - In a large mixing bowl, stir together oats, cocoa powder, chocolate chips, ground flaxseed, chia seeds, and sea salt until evenly blended.
02 - Add peanut butter, maple syrup or honey, and vanilla extract to the dry mix. Fold thoroughly with a spatula until the mixture is uniform and sticky.
03 - Using heaping tablespoons, scoop and roll the mixture into balls between your hands. If too sticky, chill for 10 minutes before shaping.
04 - Place the formed balls on a tray lined with parchment paper.
05 - Refrigerate for at least 30 minutes to firm. Store in an airtight container in the refrigerator for up to one week.