Chocolate-Cinnamon Sheet Cake - cooking recipe

Ingredients

2 c. sugar
2 c. flour
1 stick butter
1/2 c. shortening
4 Tbsp. cocoa
1 c. water
1 tsp. soda
1 tsp. cinnamon
2 eggs, slightly beaten
1 tsp. vanilla
1/2 c. buttermilk or sour milk
1 stick butter
4 Tbsp. cocoa
6 Tbsp. milk
1 box powdered sugar, sifted
1 tsp. vanilla
1 c. chopped pecans

Preparation

About 5 minutes before cake is done, melt butter, cocoa and milk together in a saucepan and bring to a boil.
Remove from heat and add powdered sugar, vanilla and pecans.
Beat well and spread on cake while still hot.
Leave cake in pan to frost.