CUCUMBER, CELERY, GREEN APPLE, and KALE JUICE

MAKES 2 BIG GLASSES

1 large cucumber

3 stalks celery

Handful stemmed kale

Handful stemmed spinach

½ to 1 Granny Smith apple, cored and quartered (skip the apple if you like your juice less sweet)

½ lemon, peeled (or squeezed if using a blender)