01 - In a large mixing bowl, stir together oats, chia seeds, ground flaxseed, shredded coconut, mini chocolate chips, and cocoa powder until evenly distributed.
02 - Add peanut butter, honey or maple syrup, and vanilla extract to the dry mixture; mix thoroughly with a spatula or clean hands until sticky and well combined.
03 - If desired, fold in sea salt and chopped peanuts to enhance flavor and texture.
04 - Scoop approximately 1 tablespoon of the mixture and roll it between your palms to form a ball; repeat to make about 16 balls.
05 - Arrange the balls on a parchment-lined tray and refrigerate for at least 30 minutes to firm up.
06 - Store finished energy balls in an airtight container in the refrigerator for up to 1 week or freeze for up to 3 months.