Dark Chocolate Layer Cake

Ingredients (18)

• 3 cups sugar
• 1-1/2 cups buttermilk
• 1-1/2 cups brewed coffee, cold
• 3 eggs
• 3/4 cup canola oil
• 3 ounces semisweet chocolate, melted
• 3/4 teaspoon vanilla extract
• 2-1/2 cups all-purpose flour
• 1-1/2 cups baking cocoa
• 2 teaspoons baking soda
• 3/4 teaspoon baking powder
• 1-1/4 teaspoon salt
• FROSTING:
• 1 cup heavy whipping cream
• 2 tablespoons sugar
• 2 tablespoons light corn syrup
• 16 ounces semisweet chocolate, chopped
• 1/4 cup butter