Cake:
1 c Butter
2 c Sugar
1 1/2 c Mashed cooked sweet potatoes
4 Eggs
3 c Flour
1/4 ts Soda
1/2 ts Nutmeg
1 ts Cinnamon
1 ts Vanilla
1/2 c Chopped pecans
1/2 c Flaked coconut
Icing:
1 lb Confectioner's sugar
Grated rind of one orange
Grated rind of one lemon
Juice of one lemon
Juice of one orange

1. Cake: Cream butter and sugar; add sweet potatoes and beat until light and fluffy.
2. Add eggs one at a time beating well after each. Combine dry ingredients and stir into creamed mixture; add vanilla, nuts and coconut.
   
3. Pour mixture into greased 10 inch tube pan and bake at 350 degrees for 1 hour 15 minutes or until cake tests done. Spread with icing while warm.
   
4. Icing: Combine all ingredients, slowly adding enough orange juice to make spreading consistency.