Wet ingredients – ½ cup vegan butter, softened – ¾ cup brown sugar, packed – ¼ cup granulated sugar – 2 teaspoon vanilla extract – 1 flax egg Dry ingredients – 1 ½ cups all-purpose flour – 2 teaspoon cornstarch – 1 teaspoon baking powder – 1 teaspoon baking soda – ½ teaspoon salt – 1 cup vegan chocolate chips