Instructions

Cake

1. Preheat oven to 350. Spray a 13X9-inch baking pan with nonstick baking spray with flour. Set aside.
2. In a large bowl, sift together flour, sugar, and salt; set aside.
3. In a large saucepan, combine butter, oil, cocoa, and water, whisking until blended. Bring just to a boil over medium-high heat, stirring constantly, until butter melts and mixture is smooth. Add chocolate mixture, buttermilk, baking soda, vinegar, vanilla, and eggs to flour mixture, beating at medium speed with a mixer until smooth.
4. Pour batter into prepared pan. Bake for 30 minutes or until a wooden pick inserted in the center comes out clean. Punch holes in cake with a fork or an ice pick. Pour chocolate icing over hot cake. Cool completely on a wire rack.

Icing

1. In a medium saucepan, combine butter, cocoa, and milk; bring to a boil over medium-high heat, stirring constantly. Remove from heat; add confectioner’s sugar and vanilla. Transfer mixture to a large bowl. Beat at medium speed with a mixer until smooth.