In a bowl, combine flour, baking powder, baking soda, sugar and salt. Slowly add the milk and stir to form a dough. Sprinkle flour on a work surface and knead the dough few times. Roll into a 10 inch by 5 inch and about ½ inch thick. Cut into 10 to 12 sticks. Pour butter on a 13 inch by 9 inch baking pan. Place the breadsticks and turn them to coat. Sprinkle sesame seeds and bake for 15 to 17 minutes or until golden brown. Serve
Recipe by The Gluten Free at https://www.theglutenfree.com/gluten-free-breadsticks/