Lemon Yogurt Soft Cake - Donut Cake A fragrant and soft yogurt cake, or donut cake, it's very easy to prepare. It's ideal for the Christmas and New Year holidays. You can also prepare it on ordinary days. I always make this cake in the original, that is, the simplest, because I can combine it with different flavors of strawberry jam, apricot and raspberry, you can also combine it with vanilla cream or if you like Nutella chocolate. The wonderful soft dough will delight you,