Dissolve the dry yeast in warm water for about two minutes. Add to flour in a large bowl with lard and sugar. Knead with hands until very smooth. Cover with wet cloth. Let stand and rise for about 3 hours.
When the dough has risen, add the baking powder (dissolve with ½ tablespoon of cold water). Knead again. Remove to light floured board. Knead a few minutes a