Dark Chocolate Cake

Ingredients

• 1 1/2 cups milk
• 5 1/2 cups powdered sugar
• 1 cup heavy cream
• 1 1/2 teaspoons salt
• 3 teaspoons baking powder
• 1 1/2 cups boiling water
• 3 cups all-purpose flour
• 2 1/4 teaspoons baking soda
• 3 teaspoons vanilla extract
• 3 cups granulated sugar
• 3/4 cup oil ((vegetable or canola oil))
• 1 1 /3 cups unsweetened cocoa powder
• 1 cup + 2 Tablespoon unsweetened cocoa powder ((I love to use the Hershey's Special dark, but regular works))
• 3 large eggs (, room temperature)
• 12 Tablespoons unsalted butter (, softened to room temperature)