Combine all ingredients (except for the cherry) in an electric blender and blend at a low speed for five seconds, then blend at a high speed until firm. Pour contents into a champagne flute, top with the cherry, and serve.
Combine all ingredients (except for the cherry) in an electric blender and blend at a low speed for five seconds, then blend at a high speed until firm. Pour contents into a champagne flute, top with the cherry, and serve.