I never paid much attention to the color of caps on bottles of Coca Cola. In fact, I do not think I bought a bottle of Coca Cola in almost two years. But thanks to a 2014 article in Food & Wine, I learned that Coca Cola makes yellow-capped Coke for Passover (HT Dan Lewis at Now I Know). This Coke, like Mexican Coca Cola, is sweetened by sugar instead of high fructose corn syrup. The New York Post…