Chop 160 g chocolate and melt with the butter for about 5 minutes at medium heat. Stir over and over again. Stir in the sour cream for about 3 minutes and let the chocolate mixture cool down. Eggs with sugar and salt min.
Beat for 5 minutes until frothy.
Gradually stir in the still liquid cooled chocolate mass. Stir in flour, almonds, baking powder, cinnamon and cocoa. Stir in the pumpkin flakes briefly.
Place the paper baking cups in the recesses of a muffin tray (12 recesses). Spread the viscous dough into the muffin cups. Bake in the oven (electric range: 180 °C) on the middle shelf for about 20 minutes.
The dough should still be moist inside. Then let it cool down. Finely chop 40 g chocolate. Sprinkle on muffins.