green smoothie that's a nutritional equivalent to a pot o' gold

Photo courtesy of Victoria Boutenko
In honor of St. Patrick's day where a sea of green can be seen in everything from fashion to food to beer, here is a healthy way to get your Irish on.
1 pear
1 small grapefruit
1-2 kale leaves
3-4 ice cubes
1tsp of Spirulina powder
4-5 mint leaves
Stevia to taste
add enough water to cover your fruit and veg, blend well and enjoy.