Baked Alaska with Ice Cream and Chocolate Cake

Name: Baked Alaska with Ice Cream and Chocolate Cake
Prep time: 2 h 30 min
Cook time: 12 h 25 min
Total time: 12 h 25 min
Yield: 12 portion
Ingredients: 115 g all purpose white flour; ½ tsp baking powder; 60 g cocoa powder (all types); 225 g golden brown sugar; 1 pinch salt; 1 egg, large (65-70 g); 1 tsp vanilla paste; 100 g heavy cream, 35% fat; 45 g sunflower oil; 115 g water, hot; 1360 g ice cream, any type; 270 g sugar; 270 g egg white (from chicken egg); &frac18; tsp cream of tartar