Vienna Zacher cake

Recipe Recommendations "Vienna Zacher cake"
At the beginning of cooking, turn on the oven to warm up, the desired temperature is 180 degrees.
Grease a baking dish with a diameter of about 25 cm with a minimum amount of oil and line with baking parchment.
Jam is best used with a sour taste to contrast with the sweet chocolate dough. Apricot or currant jam works well.
Cooking the Sacher Sponge-Chocolate Cake
Step 1
Dissolve half of the chocolate taken with the addition of water in a water bath and leave aside to cool to room temperature.
Step 2
Using a mixer, beat the butter and sugar, then add one egg at a time without turning off the mixer.
Step 6
Stir thoroughly, however, it is not worth stirring the mass for too long so that the biscuit is airy.
Step 9
Remove the baked biscuit from the oven, cool and cut into two equal parts lengthwise so that you can grease the lobes with jam.
Step 12
Let's start making the fondant.
Melt the rest of the dark chocolate in a bowl on a water bath, mixing it with the cream until smooth.