Mel's Awesome Brownies

INGREDIENTS

• 2 cups all-purpose flour
• 2 cups white sugar
• 1 teaspoon baking soda
• 1/3 cup unsweetened cocoa powder
• 1 cup water
• 3/4 cup butter
• 1/2 cup buttermilk
• 2 eggs
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• 4 cups confectioners' sugar
• 1/3 cup milk
• 1 teaspoon vanilla extract
• 1/2 cup butter, melted