Cream sour cream with a half of sugar, add soda, add flour step by step. Knead the dough, roll out. Grease the mold, season with flour and put prepared dough base. Turn the base rims. Scatter over pitted cherries, season with the remaining sugar, top with the dough net and bake in oven.
When the pie is half-done, pour it with sour cream, season with sugar and bake until done.