Want a showy yet supremely easy and delicious dessert? Try this lovely cake filled with a divinely gooey chocolate center. This is basically a flourless chocolate souffle cake with a truffle center that turns into a melted pool of sauce when you cut into the cake. Several years ago they were the darlings of the restaurant world. I finally got around to making some and I wonder why I didn’t sooner.  Some trends are worth it. First you must make some chocolate truffles. Don’t be afraid this is SO easy… Chocolate Truffles 1 cup of heavy cream 1 pound of best quality bittersweet or semisweet chocolate, finely chopped- I use…