01 - In a large pitcher, pour the lemon-lime soda and non-alcoholic ginger beer together.
02 - Stir in the green food coloring and fresh lime juice. Mix gently until the color distributes evenly throughout the mixture.
03 - Taste the mocktail and add more lime juice or food coloring as needed to achieve desired flavor intensity and color vibrancy.
04 - Fill four pint glasses with ice if desired, then divide the mocktail evenly among glasses. Garnish each with lime wheels and fresh mint sprigs. Serve immediately while cold.