For the Cake:
Preheat oven to 350°F (175°C). Grease 18x13 inch sheet pan.
Mix flour, sugar, and salt in large bowl.
Boil butter, water, and cocoa in saucepan.
Pour hot mixture over dry ingredients; mix well.
Beat in eggs one at a time.
Add buttermilk, baking soda, and vanilla.
Pour into pan. Bake 20-25 minutes.
For the Frosting:
Heat butter, cocoa, and milk until butter melts.
Remove from heat; add sugar and vanilla.
Pour over hot cake.
Sprinkle with pecans if using.
- Cake is done when toothpick comes out clean
- Pour frosting while cake is still hot
- Cool completely before cutting
- Keeps 4 days at room temperature
- Can freeze up to 3 months
Calories: 367kcal | Carbohydrates: 52g | Protein: 4g | Fat: 17g | Saturated Fat: 8g | Cholesterol: 44mg | Sodium: 148mg | Potassium: 95mg | Fiber: 1g | Sugar: 38g | Calcium: 32mg | Iron: 1mg