Red Velvet Stuffed Cookies

Ingredients

• 35 g cocoa powder
• 319 g all-purpose flour
• 1 tsp baking soda
• 1/2 tsp salt
• 200g softened unsalted butter
• 120g brown sugar
• 120g white sugar
• 2 large eggs room temperature
• 1/2 tsp vanilla
• 1 tsp red food color gel
• 1 tbsp buttermilk
• 170 g softened cream cheese
• 142 g icing sugar