Name: Double chocolate gooey butter cake
Prep time: 20 min
Cook time: 50 min
Yield: 20
Cuisine: American
Ingredients: Butter, for greasing pan, plus 225g butter, melted; 1 (520g) package chocolate cake mix (recommended: Betty Crocker); 1 egg, plus 2 eggs; 1 (225g) package cream cheese, softened; 20g cocoa powder; 1 (450g) box icing sugar; 1 tsp vanilla essence; 100g chopped nuts