|2 cups (310 g) fresh, ripe pineapple, with core (or a 2-inch-thick slice)|
|1 stalk celery (7-inch stalk), halved or about 1/3 cup chopped|
|2 cups (60 g) spinach leaves, gently packed|
|4 ounces (113 g) low fat vanilla yogurt or vanilla soymilk|
|2 cups (480 ml) ice cubes|
| sweetener to taste if pineapple is a bit tart|
|1. Place all ingredients into the Vitamix container in the order listed and secure lid.
2. Select Variable 1.
3. Turn machine on and slowly increase speed to Variable 10, then to High.
4. Blend for 60 seconds or until desired consistency is reached. Serve immediately.