Butterfinger - Butterfinger Chocolate Birthday Cake by @thepalatablelife

Ingredients

• Cake Ingredients:
• 1 cup brown sugar
• 2 cups granulated sugar
• 3/4 cup vegetable oil
• 1/2 cup buttermilk, at room temp
• 1 cups sour cream, at room temp
• 3 eggs, at room temp
• 2 tsp vanilla extract
• 3 cups all-purpose flour
• 1 cup cocoa powder
• 1 tbsp baking soda
• 2 tsp baking powder
• 1.5 tsp salt
• 1.5 cups hot water
• Chocolate Frosting Ingredients:
• 4 cups powdered sugar
• 1 tsp vanilla extract
• pinch of salt
• 1/4 cup heavy cream, at room temp
• 1 1/2 cups butter, at room temp