Brain-y Fault Line Cake - Pankobunny

Ingredients

• 1 cup unsalted butter (room temperature)
• 2 cups sugar
• 3 tsp vanilla extract
• 6 large eggs
• 3 cups all-purpose flour
• 1 tsp baking soda
• 1 tsp salt
• 1 1/2 cups sour cream
• red food coloring
• ½ tsp activated charcoal powder or black food coloring
• 1 cup chocolate chips
• 1 ½ cups Nutella
• 2 cups unsalted butter (room temperature)
• 2 tsp vanilla extract
• 5 cups confectioner’s sugar
• brown (yellow, pink and red food coloring)
• ½ cup white chocolate chips
• ¼ cup whipping cream