Big-Batch Spiked Arnold Palmers are a refreshing and boozy twist on the classic Arnold Palmer. This cocktail combines iced tea, lemonade, and vodka for a delicious and thirst-quenching drink. Perfect for parties or gatherings, this big-batch recipe is easy to make and can be prepared in advance. Serve over ice and garnish with lemon slices for a refreshing summer drink that will impress your guests.