Ensure that food is at room temperature. Weigh them and measure according to the list. If you use berries, wash and dry them. Nuts - peel or husk, raw - dry in the oven.
Pour the semolina into the prepared bowl. Pour sour cream over the cereal, stir. Leave the mixture aside for 60 minutes. Beat the eggs into the swollen semolina, add sugar and vanillin. Mix thoroughly and then add baking soda and cocoa powder. Stir until a homogeneous structure is obtained.
Grease the pan with a piece of butter. Pour the dough into it and smooth it out. Place the frying pan on the stove, turn the heat to low, and cover with a lid. Check the doneness periodically with a wooden skewer. Once dry, remove the pie from the heat and transfer to a plate.
Place the pieces of chocolate manna on a dish. Decorate it with powdered sugar or apply a pattern with sweet sauce. Add a handful of raspberries or other seasonal berries.