1 1/2 Cup All Purpose Flour
1 1/2 Tsp Baking Powder
1/2 Cup Club Soda (Carbonated Water)
1 Cup Sugar
2 Tbsp Cocoa Powder
1/8 Tsp Vanilla Extract
1/2 Cup Vegetable Oil
1- Beat eggs until stiff in a large bowl.
2- Add sugar, vanilla and vegetable oil and continue whisking until well mixed.
3- Combine flour with Baking powder and stir.
4- Gradually, add the flour mixture and club soda to the egg/sugar bowl while whisking (sift the flour).
Note: Adjust/Add flour or club soda if necessary until the batter resembles the one in the video
5- Combine cocoa powder with boiled water (approx. 1 tbsp).
6- Divide the batter in half and add the cocoa mixture to one half, stir well.
7- Take a small 2 inch deep bakeware, grease with vegetable oil.
8- Add/drop few tablespoon of cocoa batter right in the middle of the bakeware, allow a minute for the cocoa batter to spread on its own and add same amount of batter (non cocoa) on top of the cocoa batter.
9- Continue the last two steps until finish.
10- Preheat oven to 350º F (176º C), bake the cake for 35 minutes.