INGREDIENTS
3/4 cup
all purpose flour
2 tbsp
unsweetened cocoa powder
1/2 tsp
baking soda
1/8 tsp
salt
1/4 cup
unsalted butter (softened to room temperature)
1/3 cup
dark brown sugar (packed)
3 tbsp
granulated sugar
1
large egg yolk
1/2 tbsp
buttermilk
1 tsp
vanilla extract
Red food coloring (I think I used about 12 drops)
1/2 cup
semi-sweet chocolate chips