01 -
Preheat your oven to 350°F and line an 8x8 inch baking pan with parchment paper.
02 -
In a large microwave-safe mixing bowl, melt the butter and chopped chocolate in the microwave in 30-second increments. Stir until fully melted.
03 -
Add granulated sugar to the melted butter and chocolate mixture and mix until combined. Add eggs one at a time, beating well after each addition. Stir in vanilla extract, white vinegar, and red food coloring.
04 -
In a separate bowl, sift together cocoa powder, all-purpose flour, and salt.
05 -
Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Be careful not to overmix. If desired, fold in white chocolate chips.
06 -
Pour the batter into the prepared 8x8 inch pan and spread it evenly. Bake in the preheated oven for approximately 30-35 minutes or until a toothpick inserted into the center comes out with a few moist crumbs.
07 -
Allow the brownies to cool completely in the pan before cutting into squares. Optionally, drizzle melted white chocolate on top, allow to set, slice, and enjoy!