Classic Texas Sheet Cake

Instructions

1. 1

   Preheat your oven to 350°F (175°C) and grease a 13x18 inch sheet pan.

2. 2

   In a large bowl, whisk together the flour, sugar, baking soda, and salt.

3. 3

   In a medium saucepan, combine the butter, vegetable oil, water, and cocoa powder. Bring to a boil, stirring constantly.

4. 4

   Pour the hot cocoa mixture over the dry ingredients and stir until well combined.

5. 5

   In a small bowl, whisk together the buttermilk, eggs, and vanilla extract.

6. 6

   Add the buttermilk mixture to the batter and stir until smooth.

7. 7

   Pour the batter into the prepared sheet pan and spread it evenly.

8. 8

   Bake in the preheated oven for 20-25 minutes, or until a toothpick inserted into the center comes out clean.

9. 9

   Allow the cake to cool in the pan on a wire rack before serving.