#1 Place the Topo Chico Sparkling Mineral Water, watermelon and lime juice in a high-powered blender and blend well, until there are no solid pieces left. #2 Pour your Topo Chico, watermelon and lime mix into a cocktail shaker. #3 Add a few ice cubes and the fresh mint leaves and close the lid tightly. #4 Shake for 15 seconds. #5 Bring out a martini glass and pour in your watermelon mocktail using either the built-in strainer or a separate strainer. Garnish with more fresh mint.