World's Best Gin & Tonic & Margarita

Gin & Tonic: First, use ONLY Plymouth brand gin. Second, use ice cubes made ONLY from Schweppes tonic water. And last, top off the drinks ONLY with fresh Schweppes. Margarita Ingredients: 4 tsp grated lime zest, 1/2 cup lime juice from 2 or 3 medium limes, 4 tsp grated lemon zest, 1/2 cup lemon juice from 2 or 3 medium lemons, 1/4 cup super fine sugar, pinch table salt, 1 cup 100% reposado agave tequila, and i cup of Tripple Sec. Combine lime zest and juice, lemon zest and juice, sugar and salt in a large liquid measuring cup. Cover with plastic wrap and refrigerate from 4 to 24 hours. Then divide 1 cup of crushed ice between 4 to 6 Margarita or Old Fashioned glasses. Strain juice mixture into 1 quart pitcher or cocktail shaker. Add tequila, Triple Sec and remaining crushed ice. Then stir or shake until completely combined or chilled for 20 to 60 seconds. Strain into ice-filled glasses and serve immediately.