Good-Cooking - Cinnamon Bread

Ingredients

• 2 cups all-purpose flour
• 1 cup granulated sugar
• 2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1 1/2 teaspoons ground cinnamon
• 1 teaspoon salt
• 1 cup buttermilk
• 1/4 cup vegetable oil
• 2 eggs
• 2 teaspoons vanilla extract
• 2 tablespoons white sugar
• 1 teaspoon ground cinnamon
• 2 teaspoons margarine