Bread and butter pudding

Name: Bread and butter pudding
Prep time: 10 min
Cook time: 1 h 15 min
Total time: 1 h 25 min
Cuisine: European, British
Ingredients: 30 g butter, plus extra for greasing; 80 g raw sugar; 1 vanilla bean, cut into halves; 300 g pouring (whipping) cream; 300 g full cream milk; 4 eggs; 4 slices brioche or panettone (approx. 3 cm thick); 50 g sultanas; 1 pinch ground nutmeg