Irish Whiskey Brownies

Bahan-bahan (24 porsi)

• 5 ounces chopped unsweetened chocolate
• 10½ tablespoon (1 stick + 2½tablespoons) unsalted butter, (softened)
• 4 large eggs
• 2 cups granulated white sugar
• 1 cup all purpose flour
• 1 teaspoon vanilla extract
• 1½ ounces unsweetened chocolate
• ¼ cup (½ stick) unsalted butter
• 2 cups powdered sugar
• 3 tablespoons half and half
• 1 tablespoon Irish whiskey
• ½ teaspoon vanilla extract