Cooking Steps

1. 

   Step1:Pour the coffee powder into the milk. Microwave. Stir well. Coo

2. 

   Step2:Eggs are refrigerated. Separate the whites and yolks

3. 

   Step3:Add sugar to the yolk, beat it evenly with an egg beater, add corn oil, coffee milk and rum, mix it evenly with an egg beater, add sifted flour, and mix well with a scraper

4. 

   Step4:Egg white, use egg whisk to make some bubbles. Add lemon juice and granulated sugar two times

5. 

   Step5:Take 1 / 3 of the protein cream and mix it into the yolk paste. Use a scraper to turn it over and mix it evenly. Return the batter to the protein cream. Continue to mix it evenly

6. 

   Step6:Pour the batter into the mold. Use a scraper to smooth the surface. Shake the mold on the table for several times. Shake out the larger bubbles in the batter. Put it into the oven with a preheating temperature of 160 degrees

7. 

   Step7:Lower layer of oven. 45 minute

8. 

   Step8:When the cake is out of the oven, immediately turn it upside down on the grill to cool. After it is completely cool, use a knife to draw a circle along the edge of the mold. At the bottom, also use a knife to stick to draw a circle. After the mold is removed, pat off the crumbs on the surface of the cake by hand.