Churro Flour mix for delicious Churros-sugary, cinnamon-laced donuts or Crunchy Doughnut Sticks. Churros are golden strips of deep-fried pastry sprinkled with sugar. Free pastry bag, fitted with a plastic fluted tube tip to form the churros, inside the box. The Churros pastry bag is also called "Churrera". It's a delicious donut-like treat. Deep-fried to a golden brown and rolled in cinnamon-sugar. Churros or churos are doughnuts, squeezed out through a pastry bag and fried in long ribbons.