Good-Cooking - Orange Bundt Cake

Ingredients

• 1 orange
• 1/2 cup granulated sugar
• 1 cup dates or raisins
• 1/2 cup nuts, chopped
• 1/2 cup margarine
• 1 cup granulated sugar
• 2 eggs
• 2 cups flour
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1 cup buttermilk
• 1 teaspoon vanilla extract