Double Chocolate Coca Cola Cake

Ingredients

• 1 cup Coca Cola (real thing, not diet)
• 1/2 cup oil
• 1 stick butter
• 3 Tablespoon cocoa
• 2 cups sugar
• 2 cups flour
• 1/2 teaspoon salt
• 2 eggs
• 1/2 cup buttermilk
• 1 teaspoon baking soda
• 1 teaspoon vanilla