01 -
Preheat oven to 350°F (175°C). Line a 9x13 baking pan with foil or parchment paper and lightly grease.
02 -
Melt milk chocolate and butter in the microwave until melted, or use a small saucepan over the lowest setting, stirring constantly until smooth. Allow to cool.
03 -
In a large mixing bowl, whisk together eggs, vanilla, granulated sugar, and brown sugar. Add red food coloring and whisk until combined.
04 -
Whisk the cooled melted chocolate mixture into the egg and sugar mixture until smooth. Ensure the melted butter has cooled to prevent curdling the eggs.
05 -
In a separate bowl, combine flour, baking powder, salt, and cocoa powder. Stir the dry ingredients into the wet mixture using a silicone spatula until fully combined.
06 -
Pour the batter into the prepared baking pan. Bake for 35-40 minutes, or until a toothpick inserted in the center comes out clean.
07 -
Transfer the pan to a cooling rack and let cool for 15 minutes. Refrigerate, covered, until cooled for frosting, or allow to reach room temperature before frosting.
08 -
In a mixing bowl, combine cream cheese, butter, vanilla, salt, confectioner's sugar, and cream or milk. Beat on medium-high speed until smooth and creamy.