Preheat the oven to 356°F (180°C). Melt the butter. In a large bowl, combine all dry ingredients.
Add the melted butter to the dry mixture and stir to combine.
Add the vanilla extract, vinegar, and eggs and mix until well blended.
Stir in the red food coloring until fully incorporated.
Transfer the batter to a baking dish. Bake for 20-23 minutes.
Allow the brownies to cool for about 20 minutes in the baking dish.
Melt the white chocolate in the microwave in 30-second intervals, stirring between each. Drizzle the melted chocolate over the brownies and let it set for 30 minutes.
Cut into squares and serve.