If you purchase an independently reviewed product or service through a link on our website, Variety may receive an affiliate commission. The topic of “ceremonial matcha” became an unlikely plot point and instantly meme-able moment on the latest season of “The Real Housewives of Beverly Hills,” as cast newbies Rachel Zoe and Amanda Frances clashed over the latter’s super specific drink order. “Is your matcha good?” Frances asked a coffee shop worker during a season 15 catch-up date with Zoe. “Is it ceremonial grade?” Zoe responded with a roll of her eyes in a confessional, sighing, “Is it ceremonial matcha? Like, why? Does that mean [the matcha] is like, blessed?” Zoe may have thought that Frances was being difficult but the reality is that not all matcha is created equal. No one knows that better than David’s Tea , the Canadian specialty tea retailer that’s now expanding its DTC efforts to the U.S.…