Nothing beats an iced matcha on a spring day. canart7/Getty Images Over the last decade, matcha has gained popularity in the US. Now, most major coffee chains across the US offer their own version of a matcha latte. I tried matcha lattes from Dunkin', Starbucks, and Tim Hortons, and one got the flavor just right. Move over iced coffee — my preferred drink for quenching my thirst on a hot day is iced matcha. Matcha, a type of powdered green tea, has steadily been gaining popularity in the West after being a staple in Japan for centuries. In fact, it's become so popular so quickly on TikTok that the country has experienced shortages . With the rise of matcha and its health benefits (it's high in antioxidants, making it a superfood, and can bolster immunity and help with inflammation), it's no wonder that some of the most popular coffee chains in the US have hopped on the matcha train.…