Cucumber-Ginger Cocktail
Put the juice mixture in a chilled shaker with plenty of ice. In Step 2, replace 132 cup of the seltzer with vodka, gin, or sake; shake well. Pour into 4 martini glasses, add an extra splash of seltzer, and garnish with the lemon zest. Serve immediately.
Celery-Ginger Seltzer
Substitute 4 or 5 celery stalks for the cucumber.
Grape-Ginger Seltzer Sweeter:
Add a little wine for a great sangria: Substitute 2 cups seedless grapes for the cucumber.
Cucumber-Mint Seltzer
Also great as a cocktail mixer with vodka, rum, gin, or tequila: Substitute 2 tablespoons chopped fresh mint leaves for the ginger.