Ingredients
Method
- Heat the oven to 350°F and grease a 12 by 17-inch sheet pan.
- Whisk the flour and sugar in a large bowl.
- Bring 1/2 cup butter, the water and 1/4 cup cocoa to a boil. Pour over the flour mixture and stir.
- Add the buttermilk, eggs, baking soda and vanilla and mix until smooth. Pour into the pan.
- Bake 18 to 20 minutes until a toothpick comes out clean.
- For the frosting, boil 1/2 cup butter, 3 tablespoons cocoa and the milk. Whisk in the powdered sugar and pecans and pour over the warm cake.
Notes
The frosting will form a thin crust as it cools.
