Step 1Heat the oven to 350 degrees. Butter and flour a 13x9-inch pan and set aside.
Step 2Beat together the flour, carrots, sugar, eggs, oil and cream cheese. Add the baking soda, salt, cinnamon, vanilla and nuts and mix well.
Step 3Pour the batter into the pan. Bake the cake until a toothpick inserted in the middle comes out clean, 55 minutes. Cool, then frost with Cream Cheese Icing.
Step 1Cream the butter and cream cheese. Add the powdered sugar, milk and vanilla and beat until smooth. Spread on the cooled cake.