Chocolate Texas Sheet Cake (Print Version)

# Ingredients:

→ Cake

01 - 2 cups all-purpose flour
02 - 2 cups granulated sugar
03 - 1/2 teaspoon salt
04 - 1 cup unsalted butter (2 sticks)
05 - 1/4 cup unsweetened cocoa powder
06 - 1 cup boiling water
07 - 1/2 cup buttermilk
08 - 2 large eggs, beaten
09 - 1 teaspoon vanilla extract
10 - 1 teaspoon baking soda

→ Frosting

11 - 3/4 cup unsalted butter (1 1/2 sticks)
12 - 1/4 cup unsweetened cocoa powder
13 - 1/2 cup milk
14 - 1 teaspoon vanilla extract
15 - 3 cups powdered sugar
16 - 1 cup chopped pecans

# Instructions:

01 - Preheat oven to 350°F and grease a half sheet pan (13x18 inches) with nonstick spray. Set aside.
02 - In a large mixing bowl, stir together the flour, sugar, and salt. Set aside.
03 - In a saucepan over medium heat, melt the butter. Whisk in cocoa powder until thoroughly combined. Stir in boiling water and increase heat to medium-high. Bring to a boil and let boil for 30 seconds. Immediately turn off heat.
04 - Pour hot cocoa powder mixture over the flour mixture and stir to mix, scraping the bottom and sides well.
05 - In a medium bowl, whisk together the buttermilk, eggs, baking soda, and vanilla extract.
06 - Stir the buttermilk mixture into the chocolate and flour mixture until fully combined.
07 - Pour batter into the prepared baking sheet. Bake until the top springs back lightly and edges start to come away from the sides, about 15-20 minutes.
08 - In a saucepan over low heat, melt the butter. Once melted, whisk in cocoa powder.
09 - Whisk in milk, vanilla, and powdered sugar until fully incorporated and smooth. Remove from heat and stir in chopped pecans.
10 - Pour frosting over the warm cake, and use an offset spatula to spread it to the edges.
11 - Let the cake cool until the frosting sets. Slice and serve.