This is the "chocolateyest" cake I've erver tasted.
CAKE:
1 stick margarine
1 cup sugar
4 eggs
1 cup flour
1 teasp baking powder
pinch of salt
1 16-oz can Hershey chocolate syrup
1 teasp vanilla

CHOCOLATE ICING:
1/2 stick margarine
1 cup sugar
1/3 cup canned evaporated milk
1/2 cup chocolate morsels

(For doubling icing recipe, use one small can evaporated milk
instead of 1/3 cup)

Cream margarine & sugar. Add eggs one at a time.

Sift flour, baking powder and pinch of salt. Add dry ingredients
alternately with Hershey syrup. Add vanilla; mix well and pour
into buttered sheet pan (9x13inch). Bake 35 minutes at 350 degrees.
Cool 10 minutes before icing.

Bring butter, sugar & milk to boil and boil for 2 minutes. Remove
from stove and stir in morsels. Pour over warm cake.