A playful nod to the season's whimsical side, this icy blue concoction combines the tangy sweetness of lemonade with the boldness of vodka and the sparkle of Prosecco. Rimmed with sugar crystals that mimic a frosty windowpane and coloured with the hue of a clear winter sky, this cocktail is as much a visual feast as it is a delicious sip. Ingredients: 1/2 cup lemonade 1 cup vodka 1 cup…