Created by Puppitypup on October 15, 2014
Step 1: Start about 10 minutes before your brownies or cake will come out of the oven.
Step 2: Heat butter, cocoa and buttermilk until boiling, stirring constantly. (Either stovetop or microwave)
Step 3: Pour hot mixture into mixing bowl and add powdered sugar, vanilla and salt. Beat until smooth.
Step 4: Pour over hot cake immediately after removing from oven.
Step 5: If using nuts, sprinkle over glaze immediately.