Carrot Cake Loaf

Ingredients

• 1 cup all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1 teaspoon cinnamon
• 1/4 teaspoon ground ginger
• 1/4 teaspoon ground nutmeg
• 1/4 teaspoon kosher salt
• 1/2 cup granulated sugar
• 1/2 cup brown sugar
• 1/2 cup vegetable oil
• 1 1/2 cups grated carrots (packed down)
• 2 eggs, beaten
• 1 cup roasted walnuts, roughly chopped (plus more for garnish)
• 4 ounces plain cream cheese, room temperature
• 2 tablespoons unsalted butter, room temperature
• 1 teaspoon pure vanilla extract
• 1 1/4 cups powdered sugar