Fresh horseradish gives this smoothie the zest that it deserves. Your sinuses will thank you immediately. Horseradish has been used in many cultures around the world to boost immune systems due to the vitamins and phytochemicals present in the root. For the full experience, enjoy this smoothie on the back porch with a plate of freshly shucked oysters!
2 cups chopped collard greens
2 small zucchinis
1⁄2 cucumber, peeled
1 carrot, peeled
1 Roma tomato
2 teaspoons freshly grated horseradish
2 cups water