Chocolate Bread Pudding Cake

Ingredients

• Bread Pudding Cake
• 1 tablespoon butter, softened
• 5 eggs
• 1 cup heavy cream
• 1 cup whole milk
• ⅓ cup brown sugar
• 3 tablespoons cocoa powder
• 1 loaf crusty bread, cut into 1-inch cubes
• Chocolate Streusel
• ½ cup all-purpose flour
• 1/3 cup brown sugar
• 1 tablespoon cocoa powder
• 6 tablespoons cold butter, cut into ½-inch cubes
• Icing
• ½ cup confectioners' sugar
• 2 to 3 tablespoons heavy cream
• ½ teaspoon pure vanilla extract