Beat eggs with sugar until white foam.
Add soft butter, whisk again. Then pour in kefir and whisk mushrooms.
Sift flour with baking powder.
Add the zest from one lemon and mix.
Grease the baking dish with butter and pour the dough. Bake at 180 degrees for about 40 minutes. Put the finished cupcake on a wire rack and refrigerate.
For glaze, mix lemon juice and icing sugar until smooth.
Pour the icing over the cake and let it harden.
Kefir lemon cake is prepared very simply and quickly, it is very tender, airy, soft and stays fresh for a long time. Such a cupcake has a light citrus flavor, the icing is delicate and tasty. It is wonderful to decorate any holiday table, as well as delight the whole family. This cupcake is perfect for any drink for the whole family. For cooking, you can use any icing, melted chocolate or just serve without coating.