Biskut Chocolate

Ingredients
1. 350g Wheat flour
2. 100g Corn flour
3. 100g Cardboard Flour
4. 100g Fine Sugar
5. Butter 300g
6. 35g Cocoa powder
7. Egg yolk 2 Seeds
8. Vanilla essence 1tsp
9. White Chocolate (Enough)
Ingredients
1. 350g Wheat flour
2. 100g Corn flour
3. 100g Cardboard Flour
4. 100g Fine Sugar
5. Butter 300g
6. 35g Cocoa powder
7. Egg yolk 2 Seeds
8. Vanilla essence 1tsp
9. White Chocolate (Enough)