Melted margarine, egg and sour cream, beat with a mixer, then gradually add flour, sugar and baking powder and whisk until all is well dissolved.

Then grease a baking pan with butter and pour the dough.

Put in preheated oven and bake at a temperature of 150-200°C. the longer the pie in the oven, the more it rises. Take out the pie and brush with jam. It is possible, anything - chocolate, cream, condensed milk, but he's very sweet!

Now this cake turned out! Bon appetit!