1 1/2 fluid ounces mango juice
3 fluid ounces Prosecco (such as Caposaldo DOC)
1/2 fluid ounce orange-flavored liqueur (such as Cointreau®)
10 ounces ice cubes
1 sprig fresh mint
Pour mango juice, Prosecco, and orange liqueur into a blender in the order listed; add ice. Blend until smooth. Pour into a serving glass. Garnish with mint.