Sandwich cookies

• 250 g flour
• 140 g butter
• 100 g sugar
• 1 egg yolk
• 20 cl fresh cream
• 200 g chocolate

*Mix 250g flour, 140g of soft butter cut into pieces and 100g of sugar, until obtaining a grainy dough.

*Add 1 egg yolk until a smooth paste forms. Set aside in the refrigerator for 2h.

*Pre-heat the appliance.

*Spread each dough 4mm thick and cut the edges using a cookie cutter.

*Cook 1min30 to 2 mins.

*Prepare the ganache: boil 20cl fresh cream and pour in 200g dark chocolate cut into squares.

*Once cooled, spread the ganache on the biscuit and cover with another biscuit.