Mix together sugar, oil, and eggs. Mix dry ingredients together. Add dry mixture to creamed mixture. Stir until well combined. Add carrots, coconut, and nuts. Mix well. Pour mixture into a 9x13x2 pan. Bake at 325 for 35 minutes or until a toothpick comes out clean.
Frosting
Blend cream cheese, butter, and powdered sugar until spreading consistency. Spread onto cooled cake.
Notes
As you can tell from the sprinkles, I made this cake for Easter. It was a hit!