Paula Deen's Chocolate Sheet Cake Recipe - (4/5)

Ingredients

• CHOCOLATE ICING:
• 2 cups all purpose flour
• 2 cups sugar
• 1/2 teaspoon salt
• 1/2 cup butter
• 1/2 cup vegetable oil
• 4 tablespoons unsweetened cocoa powder
• 1 cup water
• 1/2 cup whole buttermilk
• 1 teaspoon baking soda
• 1 teaspoon white vinegar
• 1 teaspoon vanilla extract
• 2 large eggs
• 6 tablespoons whole milk
• 1 (16 ounce) box confectioner's sugar