STEP 1/9
Mix instant coffee and hot water, dissolve the coffee well, and cool it to prepare.
STEP 2/9
Beat in the yolk, add sugar, add the grape seed oil and water one at a time, mix well, then add the prepared coffee water and mix well.
STEP 3/9
Add the sifted flour and mix it well with a whisk.
STEP 4/9
Divide the meringue sugar into the chilled whites three times and make a soft meringue with a slight bend in the horns.
STEP 5/9
Mix the meringue into the yolk dough three times and mix well to make a fluffy dough.
STEP 6/9
Panning in a watered chiffon mold, stir a few times with chopsticks to clean the air bubbles, and bake in an oven preheated to 170 degrees for about 40 minutes. Turn the cooked chiffon upside down and cool it down.
STEP 7/9
Remove the finished chiffon from the pan and let it cool completely. Make mocha cream while chiffon cools. Add whipped cream, sugar, and coffee essence, whip firmly, and put it in a piping bag.
STEP 8/9
Make a hole in the cooled chiffon with chopsticks, then fill the hole with the prepared cream.
STEP 9/9
And decorate the chiffon with the remaining cream. Lastly, before you eat, spray cocoa powder and it's done!
I used the biggest circular piping tip for the decoration