With summer officially underway, we've got cookout fare on our minds: juicy burgers and brats, creamy potato salad, thick slabs of buttered cornbread. And let's not forget dessert. This year, we’re upping the ante with this gorgeous white cake covered in sweet buttercream. Each slice features a vibrant pair of red-and-blue stars to match our stately flag. Seem complicated? With the right tools, it’s a cinch. Here’s how to assemble this star-spangled cake, step by step.