Texas Sheet Cake

1 C. butter softened
4 T. cocoa
1 C. water
2 C. flour
2 C. sugar
1/2 C buttermilk
1 tsp. baking soda
1 tsp. cinnamon
1 tsp. vanilla
2 eggs beaten
dash of salt

Heat butter, cocoa, and water. Bring to a boil. Pour over flour and sugar. Mix well. Add buttermilk, soda, cinnamon, vanilla, eggs, and salt. Mix well. Bake at 400 for 15-20 minutes in a greased jelly roll pan.

Frosting
1/2 C. butter
4 T. cocoa
1 tsp. vanilla
6 T. milk
4 C. powdered sugar

Melt butter. Add cocoa, vanilla, and milk. Bring to a boil. Remove from heat and add powdered sugar. Mix well. Frost cake while hot.