The Best Chocolate Cake You Ever Ate

INGREDIENTS

• 2 cups white sugar
• 2 cups all-purpose flour
• 1/2 cup butter
• 1/2 cup vegetable oil
• 1 cup water
• 1/4 cup unsweetened cocoa powder
• 1 teaspoon baking soda
• 1/2 cup buttermilk
• 2 eggs
• 1 teaspoon salt
• 1 teaspoon ground cinnamon
• 1 teaspoon vanilla extract
• 1/4 cup milk
• 4 cups confectioners' sugar
• 1 cup chopped pecans