Chocolate Sheet Cake

Ingredients

• 2 c. flour
• 2 c. sugar
• 2 sticks oleo
• 1 c. corn oil
• 8 Tbsp. cocoa
• 1/2 c. buttermilk
• 2 eggs, beaten
• 1 tsp. baking soda
• 2 tsp. cinnamon
• 2 tsp. vanilla
• 6 Tbsp. milk
• 1 lb. sifted powdered sugar
• 1 c. nuts, chopped (optional for icing)
• 1 stick oleo
• 4 Tbsp. cocoa
• 6 Tbsp. milk