Softened margarine whisk with sugar and vanilla, add the eggs and whisk again.
The swollen semolina is introduced into our mixture and mix well.
Now sift the flour into the dough with baking powder, salt and cocoa. Knead the dough: it should turn out not thick.
Halva a cut or break in small pieces. Then there are several options for your choice: add halva now and stir evenly, or pour part of the dough into the mold, put the filling, pour the second half. But the entire mixture to spread and "drown" in it the pieces of paste. One way or another, but it must be in the test, and it – in the form.
Bake cake at 180 ° C for about an hour. (Of course, it all depends on your oven).
Ready cake can be slightly impregnated (I mixed a couple of spoons of milk and liquor and lightly greased the top to dry). Cool and eat!