Stem kale and coarsely chop leaves. Stem mint, reserving a few leaves for garnish. Set aside a drizzle of chocolate sauce for garnish. Add all ingredients to the canister of a blender.
Add 2 cups of ice and blend on high for 2 minutes, or until smooth.
Drink and Enjoy!
Divide smoothie between two glasses. Garnish with reserved chocolate sauce and mint leaves. Enjoy! The Romans liked mint's refreshing scent so much that it was used to flavor many of their early drinks, condiments, and cooked dishes.