Chocolate ganache cake!

A crunchy tart with a truffle-like feel and rich filling.
Great for Valentine's Day!

【Ingredients】18 cm diameter tart
●Tart Crust
70g unsalted butter
40g Granulated sugar
1 egg yolk
110g cake flour
10g cocoa powder
5g Black cocoa powder（or cocoa powder）
1/2tsp Baking powder　
●Filling
100g Heavy cream
150g Chocolate(bitter chocolate)
5g unsalted butter

【Directions】
①Mix the butter (room temperature) well with a rubber spatula, add sugar and mix more.
②Once mixed together, add the egg yolk, and mix further.
③Add sifted cake flour and cocoa powder,Black cocoa powder,Baking powder, using a rubber spatula to cut it in.
④Wrap the dough with cling film and let it rest for more than 30 minutes in the fridge.
⑤Stretch the filling out to double the size of the pan and use a fork to open holes.
Heat in your preheated oven at 170°C for 25 minutes, then cool and set aside.
⑥ Chop the chocolate roughly so it can melt easily.
⑦Put heavy cream in a heatproof container and microwave until it comes to a boi.(microwave at 600ｗ　for 40～50sec)
⑧Add the chocolate to the heavy cream .
⑨When the chocolate has melted, add butter and let it melt.
⑩Pour Step ⑨ into the cake pan from Step ⑤ and chill in the refrigerator to firm up.
⑪Once cooled sprinkle cocoa powder if you like and it's finished！

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