Pre heat oven at 180 degrees C
Prepare 2 or 3 10' cake tins by lightly greasing with margarine / butter then dusting with flour and setting aside.Alternatively, cover place baking paper on the inside of the tin In a large bowl mix flour, baking powder, baking soda, salt and set aside
Using a stand/ hand mixer or whisk cream sugar and margarine/ butter until creamy and pale in colour
Beat in eggs, one at a time then add vanilla essence.
Fold in third of flour mixture alternating with half of maziwa mala, then second third then the last half of the maziwa mala
Mix the last third with the broken Oreo cookie pieces and fold into the batter until just incorporated.
Divide the batter between the prepared cake tins and bake in the preheated oven at 180 degrees C for 25 to 28 minutes or until a toothpick inserted at the centre of the cake comes out clean.
Allow the cakes to cool for 10 minutes before removing from the tins to cool completely before frosting.