Add all ingredients except flax seeds to a blender.

Blend in the blender until oats are fine and everything is combined.

Transfer into a bowl.

Roll into balls and then roll in flax seed.

Place in a single layer and freeze before transferring to a quart size freezer bag.

Remove as many balls as desired from the bag.

Reseal bag and return to the freezer.

Allow balls to thaw somewhat before eating.