Carrot Walnut Cake

Ingredients

• 3 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• 1 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 1 cup butter, softened
• 1 cup light brown sugar
• 1 cup white sugar
• 4 eggs
• 1/8 cup orange juice
• 1 cup chopped walnuts
• 1 cup raisins
• 4 cups grated carrots
• 1 (8 ounce) package cream cheese
• 1 teaspoon vanilla extract
• 1/2 cup butter
• 1 1/3 cups confectioners' sugar