Orange Raisin Walnut Bread - California Raisins

Ingredients

• 2 1 / 4 Cups all-purpose flour
• 1 Cup firmly packed light brown sugar
• 1 1 / 2 Teaspoons baking powder
• 1 Teaspoon baking soda
• 1 / 2 Teaspoon salt
• 1 egg
• 1 Cup buttermilk
• 1 / 4 Cup melted butter
• 1 Teaspoon vanilla
• 1 Cup California raisins
• 1 Cup chopped walnuts
• 1 Tablespoon grated orange peel