Chocolate Brownie Cookies - Magenta Streaks

Ingredients

• 1/2 cup all-purpose flour
• 1/4 cup cocoa powder
• 1 tsp baking powder
• 1/4 tsp fine salt
• 7 ounces chopped dark chocolate
• ½ cup unsalted butter, diced into pieces
• 1/2 cup granulated sugar
• 1/2 cup packed light brown sugar
• 2 large eggs
• 1 ½ tsp vanilla extract