In a mixing bowl, combine dry ingredients. Add eggs, oil, carrots and vanilla; beat until combined. Stir in pineapple, coconut and 1/2 cup nuts. Pour into a greased 13x9x2-inch baking pan. Bake at 350 for 50-60 minutes or until cake tests done. Cool. Frost cooled cake with Cream Cheese Frosting. Sprinkle with remaining nuts. Store in refrigerator.