Batch Spicy Coconut Lime Margarita

Bahan-bahan (4 porsi)

• 2 jalapeños or serrano chiles
• 1/2 cup fresh basil leaves
• 8 ounces (1 cup) silver tequila
• 4 ounces (1/2 cup) orange liquor
• 1/2 cup lime juice
• 2 tablespoons honey or sugar, to your taste
• 1 cup canned unsweetened coconut milk
• ginger beer, for topping ((optional))
• 1/4 cup sea salt
• 1 tablespoon lime zest