When the summer is in full swing, and so is the sun, we love cooling down with a refreshing beverage. And does it get any cooler than fresh-squeezed clementines and grapefruit? We think not. This Clementine Mimosa Mocktail recipe is the perfect companion to summer days in the backyard, and to entertaining guests in style. A little cane sugar and some sparkling water is all you need. Summer is complete.