Ingredients

• For "dough"
• 100 milliliters water
  
• 300 grams sugar
  
• 200 grams butter cut into pieces
  
• 240 grams ground butter biscuits
  
• 100 grams roasted hazelnuts meal
  
• 1 teaspoon vanilla
  

• Icing
• 100 grams butter cut into pieces
  
• 200 grams chocolate chips or any chocolate