Texas Sheet Cake a.k.a. Best Chocolate Cake Ever

Bahan-bahan (20 porsi)

• 2 cups all-purpose flour
• 2 cups sugar
• 1/4 teaspoon kosher salt
• 1/2 cup cocoa powder
• 1 cup butter
• 1 cup boiling water
• 1/2 cup buttermilk or buttermilk substitute
• 2 eggs
• 1 teaspoon baking soda
• 1 teaspoon vanilla
• 3/4 cup butter
• 1/2 cup cocoa powder
• 6 tablespoons milk
• 1 teaspoon vanilla
• 3 1/4 cups powdered sugar
• 1/2 cup OPTIONAL - finely chopped pecans or walnuts