150 gram sugar
 150 gram butter (unsalted)
   8 eggs
 150 gram melted bitter-sweet chocolate
 150 gram flour
1) Beat the egg-whites with 70 gram sugar for about 8 minutes.

2) Beat the egg-yolks with 80 gram sugar for about 5 minutes, then add 150 
gram butter and beat again until smooth. Then add 150 gram melted bitter-
sweet chocolate and mix well.

3) Then add the beaten egg-whites and 150 gram flour carefully and stir 
carefully with a spoon until homogenous.

4) Put this dough in a buttered form (diameter 22-26 cm) and bake for about 
an hour at 180 degree celsius.

5) Then cover the Sacher-Torte with apricot-jam (thin layer).

6) Then cover with chocolate-coating.