1/2 Texas Sheet Cake Recipe - Web instructions preheat oven to 350 degrees f and grease a 18x13'' pan. Add water butter cocoa powder to a medium saucepan over medium heat. In a medium bowl, whisk together. Web instructions preheat the oven to 350. Web making the cake. Meanwhile, in a separate bowl mix. Bring mixture to a boil.
Meanwhile, in a separate bowl mix. In a medium bowl, whisk together. Web instructions preheat oven to 350 degrees f and grease a 18x13'' pan. Bring mixture to a boil. Add water butter cocoa powder to a medium saucepan over medium heat. Web instructions preheat the oven to 350. Web making the cake.