Preheat your oven to 350F
mix one tablespoon of cocoa powder with one tablespoon of flour set it aside.
Grease your baking pan with one tablespoon of butter and use your flour/cocoa powder mixture to dust your grease pan.
Combine flour, baking powder, baking soda, sugar, and cocoa powder in a large bowl.
Pour hot water into the dry mixture and stir. (water must be hot, not boiling)*
In a smaller bowl or large measuring cup, stir the eggs and oil together until combined
Add the wet ingredients to the dry ingredients and stir until the chocolate cake batter is smooth.
Pour the batter into a 9X13 cm baking pan and bake in a preheated oven at 360F (medium heat) for approximately 35 to 40 minutes.