How to make a romantic peony cake, DIY a loving peony cake. First, bake the cake embryo; then slice the apples and roll them into peonies. This process must be done quickly, because the apples will change color if left for too long after being peeled; stir the condensed milk, milk, sugar, egg yolks, and starch After evenly pouring into the cake base; after evenly spreading, add the peony flowers in order; finally put it into the oven to bake for a short time.