Try as I might, I cannot bring myself to be excited about drinking a cold green smoothie in the morning for breakfast. Or as an afternoon snack. Or, well, anytime. My excuse is that I live in Michigan. Gut reaction to “winter + smoothies” = noooooo. At least, that was the response the boyfriend gave when, on a recent dog walk, with icy snow blowing in our faces, I asked if he wanted to split ...