01 - In a large mixing bowl, add oats, ground espresso, chia seeds, mini chocolate chips, and sea salt. Stir until evenly distributed.
02 - In a separate bowl, blend together peanut butter, honey or maple syrup, and vanilla extract until a smooth consistency forms.
03 - Pour the peanut butter mixture into the bowl with dry ingredients. Mix thoroughly using a spoon or spatula until the contents are fully integrated.
04 - Utilize your hands or a small cookie scoop to portion and roll the mixture into uniform 1-inch balls.
05 - Transfer the formed balls onto a parchment-lined baking sheet, spacing them apart.
06 - Place tray in the refrigerator and chill for a minimum of 30 minutes to firm. Store energy balls in an airtight container and refrigerate for up to 1 week.