Carrot cake

2 cups all-purpose flour, plus more for pans
2 cups sugar
2 teaspoons baking soda
2 teaspoons ground cinnamon
1 teaspoon salt
4 eggs
1 1/2 cups vegetable oil
3 cups grated carrots
1 1/2 cups chopped pecans, optional

Directions Frosting:
2 (8-ounce) packages cream cheese, room temperature
1 stick salted butter, room temperature
1 (16-ounce) box powdered sugar 1 teaspoon vanilla extract 1/2 cup chopped pecans Preheat oven to 350 degrees F. Grease and flour 3 (9-inch) round pans; Line bottom of the pans with parchment paper. In a large bowl, combine flour, sugar, baking soda, cinnamon, and salt. Add eggs and vegetable oil. Using a hand mixer, blend until combined. Add carrots and pecans, if using. Pour into pans. Bake for approximately 40 minutes. Remove from oven and cool for 5 minutes. Remove from pans, place on waxed paper and allow to cool completely before frosting. For the frosting: Add all ingredients, except nuts, into a medium bowl and beat until fluffy using a hand mixer. Stir in the nuts. Spread frosting on top of each cake layer. Stack the cakes on a serving plate and serve.