Chocolate Cold Cake

Ingredients: Cocoa powder – 2 tbsp Egg – 1 Sugar – 1/2 cup Butter – 250 grams Marie biscuit or any other biscuit you like – 3 rolls (9 biscuits in each roll) Butter paper roll – (16×12 size)   Method: Take a double boiler, add butter, cocoa powder, mix well, add sugar and keep…