Brunch is better together to satisfy that hunger. Come to Sunday Brunch at Iron Cactus Dallas through February 28, 2016 and show the flyer to get one brunch half-off if you buy one Adult brunch at full price. Brunch is served Sundays from 10 AM – 3 PM. Check the prices here. Our Sunday Brunch is one of the reasons we are the best Mexican restaurant destination in Dallas.