First you put the blackberries in the blender turn it on low. Wait a few and turn it off. put a big snoop of Vanilla ice cream in the blender turn it on low. Wait a few and turn it off. Pour 2 small cups of milk in the blender turn it on low. Wait a few and turn it off. put 3 small ice in the blender turn it on medium. Wait a few and turn it off. There's your good shake enjoy it.