Ingredients: 1- cake flour 1 cup +expresso coffee powder 1/4 cup 2-Eggs…. 7 large or 8 small (separate egg white/ yolk )
3- Sugar 80-100gm fresh milk100 ml 4- grape seed oil or avocado oil ..1/4 cup Steps— 1: sieve cake and expresso powder , all together2-3 times and preheat oven 2: whisk sugar (80gm) egg yolks ,oil and milk,then add sieve flour , and combined well. 3: whip egg white (add a dash of salt) with (20gm)castor sugar until stiff and shining, then mix 1/3 to the egg batter and blend even. Finishing the rest egg white with the batter , again gently mix well. 4: pour into the baking tins with the parchment paper surrounded , (two 6″or one 9″)） Bake 300 F 50-60mins with water bath method ( place the baking tin onto a deep plate with hot water ) 5: take the cake tin out and demould, serve hot or cool.