Easy Chocolate Sheet Cake

Ingredients

1 ts baking soda
1/2 c butter
1 c water
1/2 c vegetable oil
1/4 c cocoa
2 eggs
1 ts vanilla
2 c all purpose flour
2 c sugar
1 ts cinnamon
2 cup baking
1/4 cup milk
1/4 cup cocoa
4 sifted confectioners

Instructions

sugar, (about 1 pound), 1 teaspoon vanilla. Combine butter, milk, and cocoa in medium saucepan. Bring to a boil over medium heat, stirring to melt butter. Remove from heat; gradually stir in sugar and vanilla. Stir until smooth. ----