Add powdered sugar to mixture and mix well. Add rice crispies.
Make into big ball. Put in fridge to cool. After cooling (a couple of hours). Remove from fridge and roll into walnut size balls.
Put entire package of almond bark in glass bowl and microwave for about 90 seconds,then every 15 seconds as needed, until lumps are gone. Dip balls into chocolate or vanilla almond bark and place on cookie sheet with wax paper.