2 cups vodka
8 sprigs fresh mint, stemmed
3 1/2 cups strawberry nectar (such as Jumex®)
3 1/2 cups no-pulp orange juice
2 cups sparkling wine
3/4 cup pressed fresh ginger juice
Combine vodka and mint in a large pitcher; mash well with a cocktail muddler. Add strawberry nectar, orange juice, sparkling wine, and ginger juice; stir. Serve in cocktail glasses over ice.