Elizabeth's Extreme Chocolate Lover's Cake Recipe

Ingredients

• 2.25 cups all-purpose flour
• 2 teaspoons baking soda
• 0.5 teaspoon salt
• 6 (1 ounce) squares unsweetened chocolate, chopped
• 0.5 cup unsalted butter
• 2.5 cups dark brown sugar
• 3 eggs
• 1.5 teaspoons vanilla extract
• 1 cup sour cream
• 1 cup water
• 0.25 cup unsalted butter
• 1 egg yolk
• 4 cups confectioners' sugar
• 2 tablespoons vanilla extract
• 2 tablespoons heavy cream
• 1 (8 ounce) package cream cheese, softened
• 2 cups bittersweet chocolate chips
• 1 cup heavy cream