Carrot cake

Ingredients

2 cups granulated sugar

1 1/2 cups vegetable oil

4 fresh whole eggs

2 cups pastry flour

2 teaspoons baking soda

1 teaspoon salt

2 teaspoons ground cinnamon

3 cups raw finely ground carrots

4 ounces finely chopped walnuts

1 1/2 pounds powdered sugar

12 ounces room temperature cream cheese

1 tablespoon vanilla extract

2 ounces room temperature margarine