Chewy “Brownie-Texture” Snickerdoodles Ingredients (16 cookies) Dough ½ cup unsalted butter, melted and cooled ½ cup granulated sugar ½ cup brown sugar (key for chew) 1 large egg + 1 extra yolk 2 tsp your rum vanilla bean paste 1½ cups all-purpose flour 2 tbsp cornstarch (more than usual ...