Grind the soft butter with sugar.
Add eggs and beat well with a mixer.
Then add cottage cheese, vanilla essence, baking powder and flour.
Knead the dough.
Grease a baking dish with a little oil and put a little dough on the bottom, then half a tablespoon of condensed milk and some chopped nuts.
Close the filling with the dough and put in a preheated oven to 180 degrees for 30 minutes. Cupcakes rise well.
Curd cake with condensed milk is ready, you can sprinkle with powdered sugar.