I’ve always been a curious person. Sometimes, the silliest thing can send me down a rabbit hole. Last night, I watched a play-in game for the NCAA Tournament and saw a commercial for Starbucks. They were promoting lavender matcha, which is only available for a limited time. I’m not sure why, but that got me searching the internet for the history of these items that come and go from fast food menus. McDonald’s has been doing this for decades. The McRib and Shamrock Shake are some items that have been coming and going for decades. I’m still searching for the first example…