Mix first 5 ingredients together.
Add sugar, oil and eggs. Beat by hand for 1 minute.
Add grated carrots and drained pineapple and mix.
Pour into greased 9x13" pan.
Bake at 350 degrees for 35 minutes or until prints don't remain when touched.
Cream Cheese Icing:
4 ounces cream cheese
½ cup margarine or butter
2 cups icing sugar
1-teaspoon vanilla
Beat icing ingredients together until smooth. Icing cake when cooled.