Mega-Muffin

Name: Mega-Muffin
Prep time: 25 min
Cook time: 1 h
Total time: 1 h 25 min
Yield: 1
Ingredients: 10 g Kaffeepulver; 125 ml Wasser; 125 g Kakaopulver; 750 g Mehl; 2.5 g Backpulver; 2.5 g Natron; 1 g Salz; 375 g Butter; 500 g Zucker; 125 g Zucker; 4 Ei(er); 10 g Vanillezucker; 250 g Sauerrahm; 250 g Schokolade