Jinsi ya kutengeneza keki ya kuchambuka na laini sana | Marble cake recipe

Recipe ya leo ni marble cake mahitaji: ½ cup butter / siagi 1 cup sugar / sulari 2 tbsp oil / mafuta 4 eggs / mayai ½ cup milk / maziwa 2 & ¼ cup flour / unga 1 tbsp baking powder 3 tbsp cocoa powder 2 & ½ tbsp milk