Heavenly Carrot Cake Bars with Cream Cheese Frosting

Ingredients

• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground nutmeg
• 1/2 teaspoon salt
• 1 cup granulated sugar
• 1 cup packed brown sugar
• 1 cup vegetable oil
• 4 large eggs
• 3 cups shredded carrots
• 1/2 cup chopped walnuts
• 8 oz cream cheese, softened
• 1/2 cup unsalted butter, softened
• 2 cups powdered sugar
• 1 teaspoon vanilla extract
• A pinch of salt