Good-Cooking - Buttermilk Pound Cake

Ingredients

• 1/2 cup butter
• 1/2 cup shortening
• 2 1/2 teaspoons vanilla extract
• 2 cups granulated sugar
• 5 eggs
• 3 cups sifted all-purpose flour
• 1/2 teaspoon salt
• 1/2 teaspoon baking soda
• 1/2 teaspoon baking powder
• 1 cup buttermilk