Chocolate Paste

Directions

• 
  Mix flour, cocoa powder, egg yolks and salt with a mixer.
• 
  Gradually add the oil, then the water and sugar until you get a doughy mixture. If the dough is too dry, add a little more water.
• 
  Sprinkle the flour on a clean work surface.
• 
  Spread the dough on that surface and shape it into a ball, and
  for about 5 minutes.
• 
  Cover the dough with plastic wrap and put it in the fridge for about 30 minutes.