Green Energy Matcha gives you calm energy without the jitters — it's the caffeine experience that coffee wishes it could deliver. And when it's iced with creamy oat milk? It's genuinely one of the most refreshing drinks on the planet. How to Make It Sift the matcha into a bowl (this prevents lumps). Add hot water (NOT boiling — 80°C is perfect). Whisk vigorously in a zigzag motion until frothy with no clumps. Fill a glass with ice, pour in the milk, then pour the matcha over the top. Watch