Jelly Kopi Jepang yang Mudah

Bahan-bahan (4 porsi)

• 2½ cups strong-brewed coffee
• 1 stick packet kanten (agar) powder
• ⅓ cup sugar
• 3 Tbsp sweetened condensed milk ((skip for vegan/vegetarian))
• 3 Tbsp milk ((skip for vegan/vegetarian))
• toppings of your choice ((optional; whipped cream, coffee beans, and mint leaves))