Chocolate Sheet Cake - cooking recipe

Ingredients

2 c. flour
2 c. sugar
1/2 c. margarine (1 stick)
1/2 c. shortening
1 c. water
1 tsp. vanilla
1/4 c. cocoa
1/2 c. buttermilk
1 tsp. soda
1/4 tsp. salt
2 eggs, slightly beaten
1 tsp. cinnamon

Preparation

Sift flour and sugar into mixing bowl and blend well.
Bring to a rapid boil in saucepan the margarine, shortening, water and cocoa.
Pour over flour/sugar mixture and mix well.
Combine remaining ingredients and add all at once to batter, mixing well. Pour into lightly greased and floured sheet cake pan.
Bake at 400\u00b0 for 20 minutes.
Let cool 10 to 15 minutes while preparing frosting.