Mango Black Tea (Fresh, Iced, and Ready Fast) - Quickie Recipe

Ingredients

• 4 cups (960 ml) water, divided
• 4 black tea bags or 4 teaspoons loose black tea
• 3 tablespoons granulated sugar, plus more to taste
• 2 large ripe mangoes, peeled and chopped, about 2 cups (330 g) fruit
• 1 tablespoon fresh lime juice, plus more to taste
• 1 cup (240 ml) cold water
• 2 cups ice, plus more for serving
• 8 to 10 fresh mint leaves
• Thin mango slices or lime wheels, optional