Tamarind Iced Tea

Ingredients

• 6 cups water ((1400 ml))
• 4 black tea bags
• 2 cups ice
• 1 lemon ((sliced into thin rounds))
• 1/2 cup tamarind concentrate (or tamarind paste)
• 1/4-1 /2 cup simple syrup ((to taste; can substitute honey or agave))