It is always a great idea to have a really simple decorated cake idea up your sleeve to whip out when needed, right? And these sparkly cake flags have been a winner lately, having appeared at two birthdays, and now they have made an appearance to honor a newly married couple who joined us for a shabbat meal last week. I took the photos before shabbat, which meant that I was running late, (as time is precious before sundown on short winter Fridays) but it was worth it, as showing the cake flags on the cake surely beats previous photos of just the flags. While I made this cake for…