White Texas Sheet Cake - Web instructions preheat oven to 350 degrees f and grease a bakers half sheet jelly roll pan (13×18''). Web directions preheat oven to 375°. In a large bowl, whisk the first 5 ingredients. In a small saucepan, combine butter and water; In another small bowl mix together the sour cream, eggs. Bring just to a boil. Mix together the flour, sugar, baking soda and salt. Web 1 heat oven to 375°f.
Mix together the flour, sugar, baking soda and salt. Web 1 heat oven to 375°f. Web instructions preheat oven to 350 degrees f and grease a bakers half sheet jelly roll pan (13×18''). Web directions preheat oven to 375°. In a large bowl, whisk the first 5 ingredients. Bring just to a boil. In a small saucepan, combine butter and water; In another small bowl mix together the sour cream, eggs.