Add more nut butter if needed: If the mixture won’t hold together, blend in a little extra almond butter or peanut butter. This works better than adding water, which can make the texture pasty.
Use fresh, soft dates: Dates that have been sitting in the pantry for months can dry out and make the mixture harder to bind.
Leave the raisins slightly chunky: A few visible pieces of raisin add texture and give the energy balls their classic oatmeal raisin character.
Chill for a firmer bite: They’re ready to eat right away, but 30 minutes in the refrigerator makes them slightly firmer and easier to handle.
Use a measuring scoop: A 1½-tablespoon cookie scoop or measuring spoon helps keep the energy balls evenly sized.
Store in the fridge: Keep them in an airtight container in the refrigerator for up to 1 week, or freeze them for up to 3 months. Let frozen energy balls sit at room temperature for a few minutes before eating.